Commit Graph

1127 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
787413edad Merge 5.15.93 into android13-5.15-lts
Changes in 5.15.93
	firewire: fix memory leak for payload of request subaction to IEC 61883-1 FCP region
	bus: sunxi-rsb: Fix error handling in sunxi_rsb_init()
	ASoC: Intel: boards: fix spelling in comments
	ASoC: Intel: bytcht_es8316: move comment to the right place
	ASoC: Intel: bytcht_es8316: Drop reference count of ACPI device after use
	ASoC: Intel: bytcr_rt5651: Drop reference count of ACPI device after use
	ASoC: Intel: bytcr_rt5640: Drop reference count of ACPI device after use
	ASoC: Intel: bytcr_wm5102: Drop reference count of ACPI device after use
	bpf: Fix a possible task gone issue with bpf_send_signal[_thread]() helpers
	ALSA: hda/via: Avoid potential array out-of-bound in add_secret_dac_path()
	bpf: Support <8-byte scalar spill and refill
	bpf: Fix to preserve reg parent/live fields when copying range info
	bpf, sockmap: Check for any of tcp_bpf_prots when cloning a listener
	arm64: dts: imx8mm: Fix pad control for UART1_DTE_RX
	drm/vc4: hdmi: make CEC adapter name unique
	scsi: Revert "scsi: core: map PQ=1, PDT=other values to SCSI_SCAN_TARGET_PRESENT"
	vhost/net: Clear the pending messages when the backend is removed
	WRITE is "data source", not destination...
	READ is "data destination", not source...
	fix iov_iter_bvec() "direction" argument
	fix "direction" argument of iov_iter_kvec()
	ice: Prevent set_channel from changing queues while RDMA active
	qede: execute xdp_do_flush() before napi_complete_done()
	virtio-net: execute xdp_do_flush() before napi_complete_done()
	dpaa_eth: execute xdp_do_flush() before napi_complete_done()
	dpaa2-eth: execute xdp_do_flush() before napi_complete_done()
	sfc: correctly advertise tunneled IPv6 segmentation
	net: phy: dp83822: Fix null pointer access on DP83825/DP83826 devices
	block/bfq-iosched.c: use "false" rather than "BLK_RW_ASYNC"
	block, bfq: replace 0/1 with false/true in bic apis
	block, bfq: fix uaf for bfqq in bic_set_bfqq()
	netrom: Fix use-after-free caused by accept on already connected socket
	drm/i915/guc: Fix locking when searching for a hung request
	drm/i915/adlp: Fix typo for reference clock
	netfilter: br_netfilter: disable sabotage_in hook after first suppression
	squashfs: harden sanity check in squashfs_read_xattr_id_table
	net: phy: meson-gxl: Add generic dummy stubs for MMD register access
	ip/ip6_gre: Fix changing addr gen mode not generating IPv6 link local address
	ip/ip6_gre: Fix non-point-to-point tunnel not generating IPv6 link local address
	riscv: kprobe: Fixup kernel panic when probing an illegal position
	igc: return an error if the mac type is unknown in igc_ptp_systim_to_hwtstamp()
	can: j1939: fix errant WARN_ON_ONCE in j1939_session_deactivate
	ata: libata: Fix sata_down_spd_limit() when no link speed is reported
	selftests: net: udpgso_bench_rx: Fix 'used uninitialized' compiler warning
	selftests: net: udpgso_bench_rx/tx: Stop when wrong CLI args are provided
	selftests: net: udpgso_bench: Fix racing bug between the rx/tx programs
	selftests: net: udpgso_bench_tx: Cater for pending datagrams zerocopy benchmarking
	virtio-net: Keep stop() to follow mirror sequence of open()
	net: openvswitch: fix flow memory leak in ovs_flow_cmd_new
	efi: fix potential NULL deref in efi_mem_reserve_persistent
	i2c: designware-pci: Add new PCI IDs for AMD NAVI GPU
	i2c: mxs: suppress probe-deferral error message
	scsi: target: core: Fix warning on RT kernels
	perf/x86/intel: Add Emerald Rapids
	scsi: iscsi_tcp: Fix UAF during logout when accessing the shost ipaddress
	scsi: iscsi_tcp: Fix UAF during login when accessing the shost ipaddress
	i2c: rk3x: fix a bunch of kernel-doc warnings
	platform/x86: dell-wmi: Add a keymap for KEY_MUTE in type 0x0010 table
	platform/x86: gigabyte-wmi: add support for B450M DS3H WIFI-CF
	net/x25: Fix to not accept on connected socket
	drm/amd/display: Fix timing not changning when freesync video is enabled
	iio: adc: stm32-dfsdm: fill module aliases
	usb: dwc3: qcom: enable vbus override when in OTG dr-mode
	usb: gadget: f_fs: Fix unbalanced spinlock in __ffs_ep0_queue_wait
	vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF
	Input: i8042 - add Clevo PCX0DX to i8042 quirk table
	fbcon: Check font dimension limits
	net: qrtr: free memory on error path in radix_tree_insert()
	watchdog: diag288_wdt: do not use stack buffers for hardware data
	watchdog: diag288_wdt: fix __diag288() inline assembly
	ALSA: hda/realtek: Add Acer Predator PH315-54
	efi: Accept version 2 of memory attributes table
	iio: hid: fix the retval in accel_3d_capture_sample
	iio: hid: fix the retval in gyro_3d_capture_sample
	iio: adc: berlin2-adc: Add missing of_node_put() in error path
	iio:adc:twl6030: Enable measurements of VUSB, VBAT and others
	iio: imu: fxos8700: fix ACCEL measurement range selection
	iio: imu: fxos8700: fix incomplete ACCEL and MAGN channels readback
	iio: imu: fxos8700: fix IMU data bits returned to user space
	iio: imu: fxos8700: fix map label of channel type to MAGN sensor
	iio: imu: fxos8700: fix swapped ACCEL and MAGN channels readback
	iio: imu: fxos8700: fix incorrect ODR mode readback
	iio: imu: fxos8700: fix failed initialization ODR mode assignment
	iio: imu: fxos8700: remove definition FXOS8700_CTRL_ODR_MIN
	iio: imu: fxos8700: fix MAGN sensor scale and unit
	nvmem: qcom-spmi-sdam: fix module autoloading
	parisc: Fix return code of pdc_iodc_print()
	parisc: Wire up PTRACE_GETREGS/PTRACE_SETREGS for compat case
	riscv: disable generation of unwind tables
	mm: hugetlb: proc: check for hugetlb shared PMD in /proc/PID/smaps
	usb: gadget: f_uac2: Fix incorrect increment of bNumEndpoints
	kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup()
	x86/debug: Fix stack recursion caused by wrongly ordered DR7 accesses
	fpga: stratix10-soc: Fix return value check in s10_ops_write_init()
	mm/swapfile: add cond_resched() in get_swap_pages()
	highmem: round down the address passed to kunmap_flush_on_unmap()
	Squashfs: fix handling and sanity checking of xattr_ids count
	drm/i915: Fix potential bit_17 double-free
	nvmem: core: initialise nvmem->id early
	nvmem: core: remove nvmem_config wp_gpio
	nvmem: core: fix cell removal on error
	serial: 8250_dma: Fix DMA Rx completion race
	serial: 8250_dma: Fix DMA Rx rearm race
	phy: qcom-qmp-combo: disable runtime PM on unbind
	phy: qcom-qmp-combo: fix memleak on probe deferral
	phy: qcom-qmp-usb: fix memleak on probe deferral
	phy: qcom-qmp-combo: fix broken power on
	phy: qcom-qmp-combo: fix runtime suspend
	bpf: Fix incorrect state pruning for <8B spill/fill
	bpf: Do not reject when the stack read size is different from the tracked scalar size
	iio:adc:twl6030: Enable measurement of VAC
	powerpc/imc-pmu: Revert nest_init_lock to being a mutex
	fs/ntfs3: Validate attribute data and valid sizes
	ovl: Use "buf" flexible array for memcpy() destination
	fbdev: smscufx: fix error handling code in ufx_usb_probe
	f2fs: fix to do sanity check on i_extra_isize in is_alive()
	wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads
	gfs2: Cosmetic gfs2_dinode_{in,out} cleanup
	gfs2: Always check inode size of inline inodes
	bpf: Skip invalid kfunc call in backtrack_insn
	Linux 5.15.93

Change-Id: I36ae60a781fc72667896bc649af5788cda1ef6c2
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-02-15 15:05:04 +00:00
Ilpo Järvinen
0ef5ffe116 serial: 8250_dma: Fix DMA Rx rearm race
commit 57e9af7831dcf211c5c689c2a6f209f4abdf0bce upstream.

As DMA Rx can be completed from two places, it is possible that DMA Rx
completes before DMA completion callback had a chance to complete it.
Once the previous DMA Rx has been completed, a new one can be started
on the next UART interrupt. The following race is possible
(uart_unlock_and_check_sysrq_irqrestore() replaced with
spin_unlock_irqrestore() for simplicity/clarity):

CPU0					CPU1
					dma_rx_complete()
serial8250_handle_irq()
  spin_lock_irqsave(&port->lock)
  handle_rx_dma()
    serial8250_rx_dma_flush()
      __dma_rx_complete()
        dma->rx_running = 0
        // Complete DMA Rx
  spin_unlock_irqrestore(&port->lock)

serial8250_handle_irq()
  spin_lock_irqsave(&port->lock)
  handle_rx_dma()
    serial8250_rx_dma()
      dma->rx_running = 1
      // Setup a new DMA Rx
  spin_unlock_irqrestore(&port->lock)

					  spin_lock_irqsave(&port->lock)
					  // sees dma->rx_running = 1
					  __dma_rx_complete()
					    dma->rx_running = 0
					    // Incorrectly complete
					    // running DMA Rx

This race seems somewhat theoretical to occur for real but handle it
correctly regardless. Check what is the DMA status before complething
anything in __dma_rx_complete().

Reported-by: Gilles BULOZ <gilles.buloz@kontron.com>
Tested-by: Gilles BULOZ <gilles.buloz@kontron.com>
Fixes: 9ee4b83e51 ("serial: 8250: Add support for dmaengine")
Cc: stable@vger.kernel.org
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230130114841.25749-3-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 11:26:46 +01:00
Ilpo Järvinen
e30328f599 serial: 8250_dma: Fix DMA Rx completion race
commit 31352811e13dc2313f101b890fd4b1ce760b5fe7 upstream.

__dma_rx_complete() is called from two places:
  - Through the DMA completion callback dma_rx_complete()
  - From serial8250_rx_dma_flush() after IIR_RLSI or IIR_RX_TIMEOUT
The former does not hold port's lock during __dma_rx_complete() which
allows these two to race and potentially insert the same data twice.

Extend port's lock coverage in dma_rx_complete() to prevent the race
and check if the DMA Rx is still pending completion before calling
into __dma_rx_complete().

Reported-by: Gilles BULOZ <gilles.buloz@kontron.com>
Tested-by: Gilles BULOZ <gilles.buloz@kontron.com>
Fixes: 9ee4b83e51 ("serial: 8250: Add support for dmaengine")
Cc: stable@vger.kernel.org
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230130114841.25749-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 11:26:45 +01:00
Greg Kroah-Hartman
20ec745823 Merge 5.15.86 into android13-5.15-lts
Changes in 5.15.86
	drm/amd/display: Manually adjust strobe for DCN303
	usb: musb: remove extra check in musb_gadget_vbus_draw
	arm64: dts: qcom: ipq6018-cp01-c1: use BLSPI1 pins
	arm64: dts: qcom: sm8250-sony-xperia-edo: fix touchscreen bias-disable
	arm64: dts: qcom: msm8996: Add MSM8996 Pro support
	arm64: dts: qcom: msm8996: fix supported-hw in cpufreq OPP tables
	arm64: dts: qcom: msm8996: fix GPU OPP table
	ARM: dts: qcom: apq8064: fix coresight compatible
	arm64: dts: qcom: sdm630: fix UART1 pin bias
	arm64: dts: qcom: sdm845-cheza: fix AP suspend pin bias
	arm64: dts: qcom: msm8916: Drop MSS fallback compatible
	objtool, kcsan: Add volatile read/write instrumentation to whitelist
	ARM: dts: stm32: Drop stm32mp15xc.dtsi from Avenger96
	ARM: dts: stm32: Fix AV96 WLAN regulator gpio property
	drivers: soc: ti: knav_qmss_queue: Mark knav_acc_firmwares as static
	arm64: dts: qcom: pm660: Use unique ADC5_VCOIN address in node name
	arm64: dts: qcom: sm8250: correct LPASS pin pull down
	soc: qcom: llcc: make irq truly optional
	arm64: dts: qcom: Correct QMP PHY child node name
	arm64: dts: qcom: sm8150: fix UFS PHY registers
	arm64: dts: qcom: sm8250: fix UFS PHY registers
	arm64: dts: qcom: sm8350: fix UFS PHY registers
	arm64: dts: qcom: sm8250: drop bogus DP PHY clock
	soc: qcom: apr: make code more reuseable
	soc: qcom: apr: Add check for idr_alloc and of_property_read_string_index
	arm64: dts: qcom: sm6125: fix SDHCI CQE reg names
	arm: dts: spear600: Fix clcd interrupt
	soc: ti: knav_qmss_queue: Use pm_runtime_resume_and_get instead of pm_runtime_get_sync
	soc: ti: knav_qmss_queue: Fix PM disable depth imbalance in knav_queue_probe
	soc: ti: smartreflex: Fix PM disable depth imbalance in omap_sr_probe
	arm64: Treat ESR_ELx as a 64-bit register
	arm64: mm: kfence: only handle translation faults
	perf: arm_dsu: Fix hotplug callback leak in dsu_pmu_init()
	perf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init()
	perf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init()
	arm64: dts: ti: k3-am65-main: Drop dma-coherent in crypto node
	arm64: dts: ti: k3-j721e-main: Drop dma-coherent in crypto node
	ARM: dts: nuvoton: Remove bogus unit addresses from fixed-partition nodes
	arm64: dts: mt6779: Fix devicetree build warnings
	arm64: dts: mt2712e: Fix unit_address_vs_reg warning for oscillators
	arm64: dts: mt2712e: Fix unit address for pinctrl node
	arm64: dts: mt2712-evb: Fix vproc fixed regulators unit names
	arm64: dts: mt2712-evb: Fix usb vbus regulators unit names
	arm64: dts: mediatek: pumpkin-common: Fix devicetree warnings
	arm64: dts: mediatek: mt6797: Fix 26M oscillator unit name
	ARM: dts: dove: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-370: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-xp: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-375: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-38x: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: armada-39x: Fix assigned-addresses for every PCIe Root Port
	ARM: dts: turris-omnia: Add ethernet aliases
	ARM: dts: turris-omnia: Add switch port 6 node
	arm64: dts: armada-3720-turris-mox: Add missing interrupt for RTC
	seccomp: Move copy_seccomp() to no failure path.
	pstore/ram: Fix error return code in ramoops_probe()
	ARM: mmp: fix timer_read delay
	pstore: Avoid kcore oops by vmap()ing with VM_IOREMAP
	tpm/tpm_ftpm_tee: Fix error handling in ftpm_mod_init()
	tpm/tpm_crb: Fix error message in __crb_relinquish_locality()
	ovl: store lower path in ovl_inode
	ovl: use ovl_copy_{real,upper}attr() wrappers
	ovl: remove privs in ovl_copyfile()
	ovl: remove privs in ovl_fallocate()
	sched/fair: Cleanup task_util and capacity type
	sched/uclamp: Fix relationship between uclamp and migration margin
	sched/uclamp: Make task_fits_capacity() use util_fits_cpu()
	sched/uclamp: Make select_idle_capacity() use util_fits_cpu()
	sched/fair: Removed useless update of p->recent_used_cpu
	sched/core: Introduce sched_asym_cpucap_active()
	sched/uclamp: Make asym_fits_capacity() use util_fits_cpu()
	cpuidle: dt: Return the correct numbers of parsed idle states
	alpha: fix TIF_NOTIFY_SIGNAL handling
	alpha: fix syscall entry in !AUDUT_SYSCALL case
	x86/sgx: Reduce delay and interference of enclave release
	PM: hibernate: Fix mistake in kerneldoc comment
	fs: don't audit the capability check in simple_xattr_list()
	cpufreq: qcom-hw: Fix memory leak in qcom_cpufreq_hw_read_lut()
	selftests/ftrace: event_triggers: wait longer for test_event_enable
	perf: Fix possible memleak in pmu_dev_alloc()
	lib/debugobjects: fix stat count and optimize debug_objects_mem_init
	platform/x86: huawei-wmi: fix return value calculation
	timerqueue: Use rb_entry_safe() in timerqueue_getnext()
	proc: fixup uptime selftest
	lib/fonts: fix undefined behavior in bit shift for get_default_font
	ocfs2: fix memory leak in ocfs2_stack_glue_init()
	MIPS: vpe-mt: fix possible memory leak while module exiting
	MIPS: vpe-cmp: fix possible memory leak while module exiting
	selftests/efivarfs: Add checking of the test return value
	PNP: fix name memory leak in pnp_alloc_dev()
	perf/x86/intel/uncore: Fix reference count leak in sad_cfg_iio_topology()
	perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox()
	perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map()
	perf/x86/intel/uncore: Fix reference count leak in __uncore_imc_init_box()
	platform/chrome: cros_usbpd_notify: Fix error handling in cros_usbpd_notify_init()
	thermal: core: fix some possible name leaks in error paths
	irqchip: gic-pm: Use pm_runtime_resume_and_get() in gic_probe()
	irqchip/wpcm450: Fix memory leak in wpcm450_aic_of_init()
	EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper()
	SUNRPC: Return true/false (not 1/0) from bool functions
	NFSD: Finish converting the NFSv2 GETACL result encoder
	nfsd: don't call nfsd_file_put from client states seqfile display
	genirq/irqdesc: Don't try to remove non-existing sysfs files
	cpufreq: amd_freq_sensitivity: Add missing pci_dev_put()
	libfs: add DEFINE_SIMPLE_ATTRIBUTE_SIGNED for signed value
	lib/notifier-error-inject: fix error when writing -errno to debugfs file
	debugfs: fix error when writing negative value to atomic_t debugfs file
	rapidio: fix possible name leaks when rio_add_device() fails
	rapidio: rio: fix possible name leak in rio_register_mport()
	clocksource/drivers/sh_cmt: Access registers according to spec
	mips: ralink: mt7621: define MT7621_SYSC_BASE with __iomem
	mips: ralink: mt7621: soc queries and tests as functions
	mips: ralink: mt7621: do not use kzalloc too early
	futex: Move to kernel/futex/
	futex: Resend potentially swallowed owner death notification
	cpu/hotplug: Make target_store() a nop when target == state
	cpu/hotplug: Do not bail-out in DYING/STARTING sections
	clocksource/drivers/timer-ti-dm: Fix missing clk_disable_unprepare in dmtimer_systimer_init_clock()
	ACPICA: Fix use-after-free in acpi_ut_copy_ipackage_to_ipackage()
	uprobes/x86: Allow to probe a NOP instruction with 0x66 prefix
	x86/xen: Fix memory leak in xen_smp_intr_init{_pv}()
	x86/xen: Fix memory leak in xen_init_lock_cpu()
	xen/privcmd: Fix a possible warning in privcmd_ioctl_mmap_resource()
	PM: runtime: Do not call __rpm_callback() from rpm_idle()
	platform/chrome: cros_ec_typec: Cleanup switch handle return paths
	platform/chrome: cros_ec_typec: zero out stale pointers
	platform/x86: mxm-wmi: fix memleak in mxm_wmi_call_mx[ds|mx]()
	platform/x86: intel_scu_ipc: fix possible name leak in __intel_scu_ipc_register()
	MIPS: BCM63xx: Add check for NULL for clk in clk_enable
	MIPS: OCTEON: warn only once if deprecated link status is being used
	lockd: set other missing fields when unlocking files
	fs: sysv: Fix sysv_nblocks() returns wrong value
	rapidio: fix possible UAF when kfifo_alloc() fails
	eventfd: change int to __u64 in eventfd_signal() ifndef CONFIG_EVENTFD
	relay: fix type mismatch when allocating memory in relay_create_buf()
	hfs: Fix OOB Write in hfs_asc2mac
	rapidio: devices: fix missing put_device in mport_cdev_open
	platform/mellanox: mlxbf-pmc: Fix event typo
	wifi: ath9k: hif_usb: fix memory leak of urbs in ath9k_hif_usb_dealloc_tx_urbs()
	wifi: ath9k: hif_usb: Fix use-after-free in ath9k_hif_usb_reg_in_cb()
	wifi: rtl8xxxu: Fix reading the vendor of combo chips
	drm/bridge: adv7533: remove dynamic lane switching from adv7533 bridge
	libbpf: Fix use-after-free in btf_dump_name_dups
	libbpf: Fix null-pointer dereference in find_prog_by_sec_insn()
	ata: libata: move ata_{port,link,dev}_dbg to standard pr_XXX() macros
	ata: add/use ata_taskfile::{error|status} fields
	ata: libata: fix NCQ autosense logic
	ipmi: kcs: Poll OBF briefly to reduce OBE latency
	drm/amdgpu/powerplay/psm: Fix memory leak in power state init
	media: v4l2-ctrls: Fix off-by-one error in integer menu control check
	media: coda: jpeg: Add check for kmalloc
	media: adv748x: afe: Select input port when initializing AFE
	media: i2c: ad5820: Fix error path
	venus: pm_helpers: Fix error check in vcodec_domains_get()
	soreuseport: Fix socket selection for SO_INCOMING_CPU.
	media: exynos4-is: don't rely on the v4l2_async_subdev internals
	libbpf: Btf dedup identical struct test needs check for nested structs/arrays
	can: kvaser_usb: do not increase tx statistics when sending error message frames
	can: kvaser_usb: kvaser_usb_leaf: Get capabilities from device
	can: kvaser_usb: kvaser_usb_leaf: Rename {leaf,usbcan}_cmd_error_event to {leaf,usbcan}_cmd_can_error_event
	can: kvaser_usb: kvaser_usb_leaf: Handle CMD_ERROR_EVENT
	can: kvaser_usb_leaf: Set Warning state even without bus errors
	can: kvaser_usb: make use of units.h in assignment of frequency
	can: kvaser_usb_leaf: Fix improved state not being reported
	can: kvaser_usb_leaf: Fix wrong CAN state after stopping
	can: kvaser_usb_leaf: Fix bogus restart events
	can: kvaser_usb: Add struct kvaser_usb_busparams
	can: kvaser_usb: Compare requested bittiming parameters with actual parameters in do_set_{,data}_bittiming
	drm/rockchip: lvds: fix PM usage counter unbalance in poweron
	clk: renesas: r9a06g032: Repair grave increment error
	spi: Update reference to struct spi_controller
	drm/panel/panel-sitronix-st7701: Remove panel on DSI attach failure
	ima: Handle -ESTALE returned by ima_filter_rule_match()
	drm/msm/hdmi: drop unused GPIO support
	drm/msm/hdmi: use devres helper for runtime PM management
	bpf: Fix slot type check in check_stack_write_var_off
	media: vivid: fix compose size exceed boundary
	media: platform: exynos4-is: fix return value check in fimc_md_probe()
	bpf: propagate precision in ALU/ALU64 operations
	bpf: Check the other end of slot_type for STACK_SPILL
	bpf: propagate precision across all frames, not just the last one
	clk: qcom: gcc-sm8250: Use retention mode for USB GDSCs
	mtd: Fix device name leak when register device failed in add_mtd_device()
	Input: joystick - fix Kconfig warning for JOYSTICK_ADC
	wifi: rsi: Fix handling of 802.3 EAPOL frames sent via control port
	media: camss: Clean up received buffers on failed start of streaming
	net, proc: Provide PROC_FS=n fallback for proc_create_net_single_write()
	rxrpc: Fix ack.bufferSize to be 0 when generating an ack
	bfq: fix waker_bfqq inconsistency crash
	drm/radeon: Add the missed acpi_put_table() to fix memory leak
	drm/mediatek: Modify dpi power on/off sequence.
	ASoC: pxa: fix null-pointer dereference in filter()
	libbpf: Fix uninitialized warning in btf_dump_dump_type_data
	nvmet: only allocate a single slab for bvecs
	regulator: core: fix unbalanced of node refcount in regulator_dev_lookup()
	amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()
	nvme: return err on nvme_init_non_mdts_limits fail
	regulator: qcom-rpmh: Fix PMR735a S3 regulator spec
	drm/fourcc: Add packed 10bit YUV 4:2:0 format
	drm/fourcc: Fix vsub/hsub for Q410 and Q401
	integrity: Fix memory leakage in keyring allocation error path
	ima: Fix misuse of dereference of pointer in template_desc_init_fields()
	block: clear ->slave_dir when dropping the main slave_dir reference
	wifi: ath10k: Fix return value in ath10k_pci_init()
	drm/msm/a6xx: Fix speed-bin detection vs probe-defer
	mtd: lpddr2_nvm: Fix possible null-ptr-deref
	Input: elants_i2c - properly handle the reset GPIO when power is off
	media: vidtv: Fix use-after-free in vidtv_bridge_dvb_init()
	media: solo6x10: fix possible memory leak in solo_sysfs_init()
	media: platform: exynos4-is: Fix error handling in fimc_md_init()
	media: videobuf-dma-contig: use dma_mmap_coherent
	inet: add READ_ONCE(sk->sk_bound_dev_if) in inet_csk_bind_conflict()
	mtd: spi-nor: hide jedec_id sysfs attribute if not present
	mtd: spi-nor: Fix the number of bytes for the dummy cycles
	bpf: Move skb->len == 0 checks into __bpf_redirect
	HID: hid-sensor-custom: set fixed size for custom attributes
	pinctrl: k210: call of_node_put()
	ALSA: pcm: fix undefined behavior in bit shift for SNDRV_PCM_RATE_KNOT
	ALSA: seq: fix undefined behavior in bit shift for SNDRV_SEQ_FILTER_USE_EVENT
	regulator: core: use kfree_const() to free space conditionally
	clk: rockchip: Fix memory leak in rockchip_clk_register_pll()
	drm/amdgpu: fix pci device refcount leak
	bonding: fix link recovery in mode 2 when updelay is nonzero
	mtd: maps: pxa2xx-flash: fix memory leak in probe
	drbd: remove call to memset before free device/resource/connection
	drbd: destroy workqueue when drbd device was freed
	ASoC: qcom: Add checks for devm_kcalloc
	media: vimc: Fix wrong function called when vimc_init() fails
	media: imon: fix a race condition in send_packet()
	clk: imx8mn: rename vpu_pll to m7_alt_pll
	clk: imx: replace osc_hdmi with dummy
	clk: imx8mn: fix imx8mn_sai2_sels clocks list
	clk: imx8mn: fix imx8mn_enet_phy_sels clocks list
	pinctrl: pinconf-generic: add missing of_node_put()
	media: dvb-core: Fix ignored return value in dvb_register_frontend()
	media: dvb-usb: az6027: fix null-ptr-deref in az6027_i2c_xfer()
	media: s5p-mfc: Add variant data for MFC v7 hardware for Exynos 3250 SoC
	drm/tegra: Add missing clk_disable_unprepare() in tegra_dc_probe()
	ASoC: dt-bindings: wcd9335: fix reset line polarity in example
	ASoC: mediatek: mtk-btcvsd: Add checks for write and read of mtk_btcvsd_snd
	NFSv4.2: Clear FATTR4_WORD2_SECURITY_LABEL when done decoding
	NFSv4.2: Fix a memory stomp in decode_attr_security_label
	NFSv4.2: Fix initialisation of struct nfs4_label
	NFSv4: Fix a credential leak in _nfs4_discover_trunking()
	NFSv4: Fix a deadlock between nfs4_open_recover_helper() and delegreturn
	NFS: Fix an Oops in nfs_d_automount()
	ALSA: asihpi: fix missing pci_disable_device()
	wifi: iwlwifi: mvm: fix double free on tx path.
	ASoC: mediatek: mt8173: Fix debugfs registration for components
	ASoC: mediatek: mt8173: Enable IRQ when pdata is ready
	drm/amd/pm/smu11: BACO is supported when it's in BACO state
	drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()
	drm/amdgpu: Fix PCI device refcount leak in amdgpu_atrm_get_bios()
	drm/amdkfd: Fix memory leakage
	ASoC: pcm512x: Fix PM disable depth imbalance in pcm512x_probe
	netfilter: conntrack: set icmpv6 redirects as RELATED
	Input: wistron_btns - disable on UML
	bpf, sockmap: Fix repeated calls to sock_put() when msg has more_data
	bpf, sockmap: Fix missing BPF_F_INGRESS flag when using apply_bytes
	bpf, sockmap: Fix data loss caused by using apply_bytes on ingress redirect
	bonding: uninitialized variable in bond_miimon_inspect()
	spi: spidev: mask SPI_CS_HIGH in SPI_IOC_RD_MODE
	wifi: mac80211: fix memory leak in ieee80211_if_add()
	wifi: cfg80211: Fix not unregister reg_pdev when load_builtin_regdb_keys() fails
	mt76: stop the radar detector after leaving dfs channel
	wifi: mt76: mt7921: fix reporting of TX AGGR histogram
	wifi: mt76: fix coverity overrun-call in mt76_get_txpower()
	regulator: core: fix module refcount leak in set_supply()
	clk: qcom: lpass-sc7180: Fix pm_runtime usage
	clk: qcom: clk-krait: fix wrong div2 functions
	hsr: Add a rcu-read lock to hsr_forward_skb().
	hsr: Avoid double remove of a node.
	hsr: Disable netpoll.
	hsr: Synchronize sending frames to have always incremented outgoing seq nr.
	hsr: Synchronize sequence number updates.
	configfs: fix possible memory leak in configfs_create_dir()
	regulator: core: fix resource leak in regulator_register()
	hwmon: (jc42) Convert register access and caching to regmap/regcache
	hwmon: (jc42) Restore the min/max/critical temperatures on resume
	bpf, sockmap: fix race in sock_map_free()
	ALSA: pcm: Set missing stop_operating flag at undoing trigger start
	media: saa7164: fix missing pci_disable_device()
	ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt
	xprtrdma: Fix regbuf data not freed in rpcrdma_req_create()
	SUNRPC: Fix missing release socket in rpc_sockname()
	NFSv4.x: Fail client initialisation if state manager thread can't run
	riscv, bpf: Emit fixed-length instructions for BPF_PSEUDO_FUNC
	mmc: alcor: fix return value check of mmc_add_host()
	mmc: moxart: fix return value check of mmc_add_host()
	mmc: mxcmmc: fix return value check of mmc_add_host()
	mmc: pxamci: fix return value check of mmc_add_host()
	mmc: rtsx_pci: fix return value check of mmc_add_host()
	mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()
	mmc: toshsd: fix return value check of mmc_add_host()
	mmc: vub300: fix return value check of mmc_add_host()
	mmc: wmt-sdmmc: fix return value check of mmc_add_host()
	mmc: atmel-mci: fix return value check of mmc_add_host()
	mmc: omap_hsmmc: fix return value check of mmc_add_host()
	mmc: meson-gx: fix return value check of mmc_add_host()
	mmc: via-sdmmc: fix return value check of mmc_add_host()
	mmc: wbsd: fix return value check of mmc_add_host()
	mmc: mmci: fix return value check of mmc_add_host()
	mmc: renesas_sdhi: alway populate SCC pointer
	memstick: ms_block: Add error handling support for add_disk()
	memstick/ms_block: Add check for alloc_ordered_workqueue
	mmc: core: Normalize the error handling branch in sd_read_ext_regs()
	regulator: qcom-labibb: Fix missing of_node_put() in qcom_labibb_regulator_probe()
	media: c8sectpfe: Add of_node_put() when breaking out of loop
	media: coda: Add check for dcoda_iram_alloc
	media: coda: Add check for kmalloc
	clk: samsung: Fix memory leak in _samsung_clk_register_pll()
	spi: spi-gpio: Don't set MOSI as an input if not 3WIRE mode
	wifi: rtl8xxxu: Add __packed to struct rtl8723bu_c2h
	wifi: rtl8xxxu: Fix the channel width reporting
	wifi: brcmfmac: Fix error return code in brcmf_sdio_download_firmware()
	blktrace: Fix output non-blktrace event when blk_classic option enabled
	bpf: Do not zero-extend kfunc return values
	clk: socfpga: Fix memory leak in socfpga_gate_init()
	net: vmw_vsock: vmci: Check memcpy_from_msg()
	net: defxx: Fix missing err handling in dfx_init()
	net: stmmac: selftests: fix potential memleak in stmmac_test_arpoffload()
	net: stmmac: fix possible memory leak in stmmac_dvr_probe()
	drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init()
	of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()
	ethernet: s2io: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: farsync: Fix kmemleak when rmmods farsync
	net/tunnel: wait until all sk_user_data reader finish before releasing the sock
	net: apple: mace: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: apple: bmac: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: emaclite: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: ethernet: dnet: don't call dev_kfree_skb() under spin_lock_irqsave()
	hamradio: don't call dev_kfree_skb() under spin_lock_irqsave()
	net: amd: lance: don't call dev_kfree_skb() under spin_lock_irqsave()
	af_unix: call proto_unregister() in the error path in af_unix_init()
	net: amd-xgbe: Fix logic around active and passive cables
	net: amd-xgbe: Check only the minimum speed for active/passive cables
	can: tcan4x5x: Remove invalid write in clear_interrupts
	can: m_can: Call the RAM init directly from m_can_chip_config
	can: tcan4x5x: Fix use of register error status mask
	net: lan9303: Fix read error execution path
	ntb_netdev: Use dev_kfree_skb_any() in interrupt context
	sctp: sysctl: make extra pointers netns aware
	Bluetooth: MGMT: Fix error report for ADD_EXT_ADV_PARAMS
	Bluetooth: btintel: Fix missing free skb in btintel_setup_combined()
	Bluetooth: btusb: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_qca: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_ll: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_h5: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_bcsp: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: hci_core: don't call kfree_skb() under spin_lock_irqsave()
	Bluetooth: RFCOMM: don't call kfree_skb() under spin_lock_irqsave()
	stmmac: fix potential division by 0
	i40e: Fix the inability to attach XDP program on downed interface
	net: dsa: tag_8021q: avoid leaking ctx on dsa_tag_8021q_register() error path
	apparmor: fix a memleak in multi_transaction_new()
	apparmor: fix lockdep warning when removing a namespace
	apparmor: Fix abi check to include v8 abi
	crypto: hisilicon/qm - fix missing destroy qp_idr
	crypto: sun8i-ss - use dma_addr instead u32
	crypto: nitrox - avoid double free on error path in nitrox_sriov_init()
	scsi: core: Fix a race between scsi_done() and scsi_timeout()
	apparmor: Use pointer to struct aa_label for lbs_cred
	PCI: dwc: Fix n_fts[] array overrun
	RDMA/core: Fix order of nldev_exit call
	PCI: pci-epf-test: Register notifier if only core_init_notifier is enabled
	f2fs: Fix the race condition of resize flag between resizefs
	crypto: rockchip - do not do custom power management
	crypto: rockchip - do not store mode globally
	crypto: rockchip - add fallback for cipher
	crypto: rockchip - add fallback for ahash
	crypto: rockchip - better handle cipher key
	crypto: rockchip - remove non-aligned handling
	crypto: rockchip - rework by using crypto_engine
	apparmor: Fix memleak in alloc_ns()
	f2fs: fix to invalidate dcc->f2fs_issue_discard in error path
	f2fs: fix normal discard process
	f2fs: fix to destroy sbi->post_read_wq in error path of f2fs_fill_super()
	RDMA/irdma: Report the correct link speed
	scsi: qla2xxx: Fix set-but-not-used variable warnings
	RDMA/siw: Fix immediate work request flush to completion queue
	IB/mad: Don't call to function that might sleep while in atomic context
	PCI: vmd: Disable MSI remapping after suspend
	RDMA/restrack: Release MR restrack when delete
	RDMA/core: Make sure "ib_port" is valid when access sysfs node
	RDMA/nldev: Return "-EAGAIN" if the cm_id isn't from expected port
	RDMA/siw: Set defined status for work completion with undefined status
	scsi: scsi_debug: Fix a warning in resp_write_scat()
	crypto: ccree - Remove debugfs when platform_driver_register failed
	crypto: cryptd - Use request context instead of stack for sub-request
	crypto: hisilicon/qm - add missing pci_dev_put() in q_num_set()
	RDMA/hns: Repacing 'dseg_len' by macros in fill_ext_sge_inl_data()
	RDMA/hns: Fix ext_sge num error when post send
	PCI: Check for alloc failure in pci_request_irq()
	RDMA/hfi: Decrease PCI device reference count in error path
	crypto: ccree - Make cc_debugfs_global_fini() available for module init function
	RDMA/hns: fix memory leak in hns_roce_alloc_mr()
	RDMA/rxe: Fix NULL-ptr-deref in rxe_qp_do_cleanup() when socket create failed
	dt-bindings: imx6q-pcie: Fix clock names for imx6sx and imx8mq
	dt-bindings: visconti-pcie: Fix interrupts array max constraints
	scsi: hpsa: Fix possible memory leak in hpsa_init_one()
	crypto: tcrypt - Fix multibuffer skcipher speed test mem leak
	padata: Always leave BHs disabled when running ->parallel()
	padata: Fix list iterator in padata_do_serial()
	scsi: mpt3sas: Fix possible resource leaks in mpt3sas_transport_port_add()
	scsi: hpsa: Fix error handling in hpsa_add_sas_host()
	scsi: hpsa: Fix possible memory leak in hpsa_add_sas_device()
	scsi: efct: Fix possible memleak in efct_device_init()
	scsi: scsi_debug: Fix a warning in resp_verify()
	scsi: scsi_debug: Fix a warning in resp_report_zones()
	scsi: fcoe: Fix possible name leak when device_register() fails
	scsi: scsi_debug: Fix possible name leak in sdebug_add_host_helper()
	scsi: ipr: Fix WARNING in ipr_init()
	scsi: fcoe: Fix transport not deattached when fcoe_if_init() fails
	scsi: snic: Fix possible UAF in snic_tgt_create()
	RDMA/nldev: Add checks for nla_nest_start() in fill_stat_counter_qps()
	f2fs: avoid victim selection from previous victim section
	RDMA/nldev: Fix failure to send large messages
	crypto: amlogic - Remove kcalloc without check
	crypto: omap-sham - Use pm_runtime_resume_and_get() in omap_sham_probe()
	riscv/mm: add arch hook arch_clear_hugepage_flags
	RDMA/hfi1: Fix error return code in parse_platform_config()
	RDMA/srp: Fix error return code in srp_parse_options()
	PCI: mt7621: Rename mt7621_pci_ to mt7621_pcie_
	PCI: mt7621: Add sentinel to quirks table
	orangefs: Fix sysfs not cleanup when dev init failed
	RDMA/hns: Fix AH attr queried by query_qp
	RDMA/hns: Fix PBL page MTR find
	RDMA/hns: Fix page size cap from firmware
	RDMA/hns: Fix error code of CMD
	crypto: img-hash - Fix variable dereferenced before check 'hdev->req'
	hwrng: amd - Fix PCI device refcount leak
	hwrng: geode - Fix PCI device refcount leak
	IB/IPoIB: Fix queue count inconsistency for PKEY child interfaces
	RISC-V: Align the shadow stack
	drivers: dio: fix possible memory leak in dio_init()
	serial: tegra: Read DMA status before terminating
	serial: 8250_bcm7271: Fix error handling in brcmuart_init()
	class: fix possible memory leak in __class_register()
	vfio: platform: Do not pass return buffer to ACPI _RST method
	uio: uio_dmem_genirq: Fix missing unlock in irq configuration
	uio: uio_dmem_genirq: Fix deadlock between irq config and handling
	usb: fotg210-udc: Fix ages old endianness issues
	staging: vme_user: Fix possible UAF in tsi148_dma_list_add
	usb: typec: Check for ops->exit instead of ops->enter in altmode_exit
	usb: typec: tcpci: fix of node refcount leak in tcpci_register_port()
	usb: typec: tipd: Cleanup resources if devm_tps6598_psy_register fails
	usb: typec: tipd: Fix spurious fwnode_handle_put in error path
	extcon: usbc-tusb320: Add support for mode setting and reset
	extcon: usbc-tusb320: Add support for TUSB320L
	usb: typec: Factor out non-PD fwnode properties
	extcon: usbc-tusb320: Factor out extcon into dedicated functions
	extcon: usbc-tusb320: Add USB TYPE-C support
	extcon: usbc-tusb320: Update state on probe even if no IRQ pending
	serial: amba-pl011: avoid SBSA UART accessing DMACR register
	serial: pl011: Do not clear RX FIFO & RX interrupt in unthrottle.
	serial: stm32: move dma_request_chan() before clk_prepare_enable()
	serial: pch: Fix PCI device refcount leak in pch_request_dma()
	tty: serial: clean up stop-tx part in altera_uart_tx_chars()
	tty: serial: altera_uart_{r,t}x_chars() need only uart_port
	serial: altera_uart: fix locking in polling mode
	serial: sunsab: Fix error handling in sunsab_init()
	test_firmware: fix memory leak in test_firmware_init()
	misc: ocxl: fix possible name leak in ocxl_file_register_afu()
	ocxl: fix pci device refcount leak when calling get_function_0()
	misc: tifm: fix possible memory leak in tifm_7xx1_switch_media()
	misc: sgi-gru: fix use-after-free error in gru_set_context_option, gru_fault and gru_handle_user_call_os
	firmware: raspberrypi: fix possible memory leak in rpi_firmware_probe()
	cxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter()
	cxl: fix possible null-ptr-deref in cxl_pci_init_afu|adapter()
	iio: temperature: ltc2983: make bulk write buffer DMA-safe
	iio: adis: handle devices that cannot unmask the drdy pin
	iio: adis: stylistic changes
	iio:imu:adis: Move exports into IIO_ADISLIB namespace
	iio: adis: add '__adis_enable_irq()' implementation
	counter: stm32-lptimer-cnt: fix the check on arr and cmp registers update
	coresight: trbe: remove cpuhp instance node before remove cpuhp state
	usb: roles: fix of node refcount leak in usb_role_switch_is_parent()
	usb: gadget: f_hid: fix f_hidg lifetime vs cdev
	usb: gadget: f_hid: fix refcount leak on error path
	drivers: mcb: fix resource leak in mcb_probe()
	mcb: mcb-parse: fix error handing in chameleon_parse_gdd()
	chardev: fix error handling in cdev_device_add()
	i2c: pxa-pci: fix missing pci_disable_device() on error in ce4100_i2c_probe
	staging: rtl8192u: Fix use after free in ieee80211_rx()
	staging: rtl8192e: Fix potential use-after-free in rtllib_rx_Monitor()
	vme: Fix error not catched in fake_init()
	gpiolib: Get rid of redundant 'else'
	gpiolib: cdev: fix NULL-pointer dereferences
	gpiolib: make struct comments into real kernel docs
	gpiolib: protect the GPIO device against being dropped while in use by user-space
	i2c: mux: reg: check return value after calling platform_get_resource()
	i2c: ismt: Fix an out-of-bounds bug in ismt_access()
	usb: storage: Add check for kcalloc
	tracing/hist: Fix issue of losting command info in error_log
	ksmbd: Fix resource leak in ksmbd_session_rpc_open()
	samples: vfio-mdev: Fix missing pci_disable_device() in mdpy_fb_probe()
	thermal/drivers/imx8mm_thermal: Validate temperature range
	thermal/drivers/qcom/temp-alarm: Fix inaccurate warning for gen2
	thermal/drivers/qcom/lmh: Fix irq handler return value
	fbdev: ssd1307fb: Drop optional dependency
	fbdev: pm2fb: fix missing pci_disable_device()
	fbdev: via: Fix error in via_core_init()
	fbdev: vermilion: decrease reference count in error path
	fbdev: ep93xx-fb: Add missing clk_disable_unprepare in ep93xxfb_probe()
	fbdev: geode: don't build on UML
	fbdev: uvesafb: don't build on UML
	fbdev: uvesafb: Fixes an error handling path in uvesafb_probe()
	HSI: omap_ssi_core: fix unbalanced pm_runtime_disable()
	HSI: omap_ssi_core: fix possible memory leak in ssi_probe()
	power: supply: fix residue sysfs file in error handle route of __power_supply_register()
	perf trace: Return error if a system call doesn't exist
	perf trace: Use macro RAW_SYSCALL_ARGS_NUM to replace number
	perf trace: Handle failure when trace point folder is missed
	perf symbol: correction while adjusting symbol
	power: supply: z2_battery: Fix possible memleak in z2_batt_probe()
	HSI: omap_ssi_core: Fix error handling in ssi_init()
	power: supply: ab8500: Fix error handling in ab8500_charger_init()
	power: supply: fix null pointer dereferencing in power_supply_get_battery_info
	perf stat: Refactor __run_perf_stat() common code
	perf stat: Do not delay the workload with --delay
	RDMA/siw: Fix pointer cast warning
	fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()
	overflow: Implement size_t saturating arithmetic helpers
	fs/ntfs3: Harden against integer overflows
	iommu/sun50i: Fix reset release
	iommu/sun50i: Consider all fault sources for reset
	iommu/sun50i: Fix R/W permission check
	iommu/sun50i: Fix flush size
	iommu/rockchip: fix permission bits in page table entries v2
	phy: usb: s2 WoL wakeup_count not incremented for USB->Eth devices
	include/uapi/linux/swab: Fix potentially missing __always_inline
	pwm: tegra: Improve required rate calculation
	fs/ntfs3: Fix slab-out-of-bounds read in ntfs_trim_fs
	dmaengine: idxd: Fix crc_val field for completion record
	rtc: rtc-cmos: Do not check ACPI_FADT_LOW_POWER_S0
	rtc: cmos: Fix event handler registration ordering issue
	rtc: cmos: Fix wake alarm breakage
	rtc: cmos: fix build on non-ACPI platforms
	rtc: cmos: Call cmos_wake_setup() from cmos_do_probe()
	rtc: cmos: Call rtc_wake_setup() from cmos_do_probe()
	rtc: cmos: Eliminate forward declarations of some functions
	rtc: cmos: Rename ACPI-related functions
	rtc: cmos: Disable ACPI RTC event on removal
	rtc: snvs: Allow a time difference on clock register read
	rtc: pcf85063: Fix reading alarm
	iommu/amd: Fix pci device refcount leak in ppr_notifier()
	iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe()
	macintosh: fix possible memory leak in macio_add_one_device()
	macintosh/macio-adb: check the return value of ioremap()
	powerpc/52xx: Fix a resource leak in an error handling path
	cxl: Fix refcount leak in cxl_calc_capp_routing
	powerpc/xmon: Fix -Wswitch-unreachable warning in bpt_cmds
	powerpc/xive: add missing iounmap() in error path in xive_spapr_populate_irq_data()
	powerpc/perf: callchain validate kernel stack pointer bounds
	powerpc/83xx/mpc832x_rdb: call platform_device_put() in error case in of_fsl_spi_probe()
	powerpc/hv-gpci: Fix hv_gpci event list
	selftests/powerpc: Fix resource leaks
	iommu/sun50i: Remove IOMMU_DOMAIN_IDENTITY
	pwm: sifive: Call pwm_sifive_update_clock() while mutex is held
	pwm: mtk-disp: Fix the parameters calculated by the enabled flag of disp_pwm
	pwm: mediatek: always use bus clock for PWM on MT7622
	remoteproc: sysmon: fix memory leak in qcom_add_sysmon_subdev()
	remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()
	remoteproc: qcom_q6v5_pas: disable wakeup on probe fail or remove
	remoteproc: qcom_q6v5_pas: detach power domains on remove
	remoteproc: qcom_q6v5_pas: Fix missing of_node_put() in adsp_alloc_memory_region()
	remoteproc: qcom: q6v5: Fix missing clk_disable_unprepare() in q6v5_wcss_qcs404_power_on()
	powerpc/eeh: Drop redundant spinlock initialization
	powerpc/pseries/eeh: use correct API for error log size
	mfd: bd957x: Fix Kconfig dependency on REGMAP_IRQ
	mfd: qcom_rpm: Fix an error handling path in qcom_rpm_probe()
	mfd: pm8008: Remove driver data structure pm8008_data
	mfd: pm8008: Fix return value check in pm8008_probe()
	netfilter: flowtable: really fix NAT IPv6 offload
	rtc: st-lpc: Add missing clk_disable_unprepare in st_rtc_probe()
	rtc: pic32: Move devm_rtc_allocate_device earlier in pic32_rtc_probe()
	rtc: pcf85063: fix pcf85063_clkout_control
	nfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure
	net: macsec: fix net device access prior to holding a lock
	mISDN: hfcsusb: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
	mISDN: hfcpci: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
	mISDN: hfcmulti: don't call dev_kfree_skb/kfree_skb() under spin_lock_irqsave()
	block, bfq: fix possible uaf for 'bfqq->bic'
	selftests/bpf: Add test for unstable CT lookup API
	net: enetc: avoid buffer leaks on xdp_do_redirect() failure
	nfc: pn533: Clear nfc_target before being used
	unix: Fix race in SOCK_SEQPACKET's unix_dgram_sendmsg()
	r6040: Fix kmemleak in probe and remove
	igc: Enhance Qbv scheduling by using first flag bit
	igc: Use strict cycles for Qbv scheduling
	igc: Add checking for basetime less than zero
	igc: allow BaseTime 0 enrollment for Qbv
	igc: recalculate Qbv end_time by considering cycle time
	igc: Lift TAPRIO schedule restriction
	igc: Set Qbv start_time and end_time to end_time if not being configured in GCL
	rtc: mxc_v2: Add missing clk_disable_unprepare()
	selftests: devlink: fix the fd redirect in dummy_reporter_test
	openvswitch: Fix flow lookup to use unmasked key
	soc: mediatek: pm-domains: Fix the power glitch issue
	arm64: dts: mt8183: Fix Mali GPU clock
	skbuff: Account for tail adjustment during pull operations
	mailbox: mpfs: read the system controller's status
	mailbox: arm_mhuv2: Fix return value check in mhuv2_probe()
	mailbox: zynq-ipi: fix error handling while device_register() fails
	net_sched: reject TCF_EM_SIMPLE case for complex ematch module
	rxrpc: Fix missing unlock in rxrpc_do_sendmsg()
	myri10ge: Fix an error handling path in myri10ge_probe()
	net: stream: purge sk_error_queue in sk_stream_kill_queues()
	HID: amd_sfh: Add missing check for dma_alloc_coherent
	rcu: Fix __this_cpu_read() lockdep warning in rcu_force_quiescent_state()
	arm64: make is_ttbrX_addr() noinstr-safe
	video: hyperv_fb: Avoid taking busy spinlock on panic path
	x86/hyperv: Remove unregister syscore call from Hyper-V cleanup
	binfmt_misc: fix shift-out-of-bounds in check_special_flags
	fs: jfs: fix shift-out-of-bounds in dbAllocAG
	udf: Avoid double brelse() in udf_rename()
	jfs: Fix fortify moan in symlink
	fs: jfs: fix shift-out-of-bounds in dbDiscardAG
	ACPICA: Fix error code path in acpi_ds_call_control_method()
	nilfs2: fix shift-out-of-bounds/overflow in nilfs_sb2_bad_offset()
	nilfs2: fix shift-out-of-bounds due to too large exponent of block size
	acct: fix potential integer overflow in encode_comp_t()
	hfs: fix OOB Read in __hfs_brec_find
	drm/etnaviv: add missing quirks for GC300
	media: imx-jpeg: Disable useless interrupt to avoid kernel panic
	brcmfmac: return error when getting invalid max_flowrings from dongle
	wifi: ath9k: verify the expected usb_endpoints are present
	wifi: ar5523: Fix use-after-free on ar5523_cmd() timed out
	ASoC: codecs: rt298: Add quirk for KBL-R RVP platform
	ipmi: fix memleak when unload ipmi driver
	drm/amd/display: prevent memory leak
	Revert "drm/amd/display: Limit max DSC target bpp for specific monitors"
	qed (gcc13): use u16 for fid to be big enough
	bpf: make sure skb->len != 0 when redirecting to a tunneling device
	net: ethernet: ti: Fix return type of netcp_ndo_start_xmit()
	hamradio: baycom_epp: Fix return type of baycom_send_packet()
	wifi: brcmfmac: Fix potential shift-out-of-bounds in brcmf_fw_alloc_request()
	igb: Do not free q_vector unless new one was allocated
	drm/amdgpu: Fix type of second parameter in trans_msg() callback
	drm/amdgpu: Fix type of second parameter in odn_edit_dpm_table() callback
	s390/ctcm: Fix return type of ctc{mp,}m_tx()
	s390/netiucv: Fix return type of netiucv_tx()
	s390/lcs: Fix return type of lcs_start_xmit()
	drm/msm: Use drm_mode_copy()
	drm/rockchip: Use drm_mode_copy()
	drm/sti: Use drm_mode_copy()
	drm/mediatek: Fix return type of mtk_hdmi_bridge_mode_valid()
	drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
	md/raid1: stop mdx_raid1 thread when raid1 array run failed
	drm/amd/display: fix array index out of bound error in bios parser
	net: add atomic_long_t to net_device_stats fields
	ipv6/sit: use DEV_STATS_INC() to avoid data-races
	mrp: introduce active flags to prevent UAF when applicant uninit
	ppp: associate skb with a device at tx
	bpf: Prevent decl_tag from being referenced in func_proto arg
	ethtool: avoiding integer overflow in ethtool_phys_id()
	media: dvb-frontends: fix leak of memory fw
	media: dvbdev: adopts refcnt to avoid UAF
	media: dvb-usb: fix memory leak in dvb_usb_adapter_init()
	blk-mq: fix possible memleak when register 'hctx' failed
	drm/amd/display: Use the largest vready_offset in pipe group
	libbpf: Avoid enum forward-declarations in public API in C++ mode
	regulator: core: fix use_count leakage when handling boot-on
	wifi: mt76: do not run mt76u_status_worker if the device is not running
	mmc: f-sdh30: Add quirks for broken timeout clock capability
	mmc: renesas_sdhi: better reset from HS400 mode
	media: si470x: Fix use-after-free in si470x_int_in_callback()
	clk: st: Fix memory leak in st_of_quadfs_setup()
	crypto: hisilicon/hpre - fix resource leak in remove process
	scsi: lpfc: Fix hard lockup when reading the rx_monitor from debugfs
	scsi: ufs: Reduce the START STOP UNIT timeout
	scsi: elx: libefc: Fix second parameter type in state callbacks
	hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param()
	drm/fsl-dcu: Fix return type of fsl_dcu_drm_connector_mode_valid()
	drm/sti: Fix return type of sti_{dvo,hda,hdmi}_connector_mode_valid()
	orangefs: Fix kmemleak in orangefs_prepare_debugfs_help_string()
	orangefs: Fix kmemleak in orangefs_{kernel,client}_debug_init()
	tools/include: Add _RET_IP_ and math definitions to kernel.h
	KVM: selftests: Fix build regression by using accessor function
	hwmon: (jc42) Fix missing unlock on error in jc42_write()
	ALSA/ASoC: hda: move/rename snd_hdac_ext_stop_streams to hdac_stream.c
	ALSA: hda: add snd_hdac_stop_streams() helper
	ASoC: Intel: Skylake: Fix driver hang during shutdown
	ASoC: mediatek: mt8173-rt5650-rt5514: fix refcount leak in mt8173_rt5650_rt5514_dev_probe()
	ASoC: audio-graph-card: fix refcount leak of cpu_ep in __graph_for_each_link()
	ASoC: rockchip: pdm: Add missing clk_disable_unprepare() in rockchip_pdm_runtime_resume()
	ASoC: mediatek: mt8183: fix refcount leak in mt8183_mt6358_ts3a227_max98357_dev_probe()
	ASoC: wm8994: Fix potential deadlock
	ASoC: rockchip: spdif: Add missing clk_disable_unprepare() in rk_spdif_runtime_resume()
	ASoC: rt5670: Remove unbalanced pm_runtime_put()
	drm/i915/display: Don't disable DDI/Transcoder when setting phy test pattern
	LoadPin: Ignore the "contents" argument of the LSM hooks
	pstore: Switch pmsg_lock to an rt_mutex to avoid priority inversion
	perf debug: Set debug_peo_args and redirect_to_stderr variable to correct values in perf_quiet_option()
	afs: Fix lost servers_outstanding count
	pstore: Make sure CONFIG_PSTORE_PMSG selects CONFIG_RT_MUTEXES
	ima: Simplify ima_lsm_copy_rule
	ALSA: usb-audio: add the quirk for KT0206 device
	ALSA: hda/realtek: Add quirk for Lenovo TianYi510Pro-14IOB
	ALSA: hda/hdmi: Add HP Device 0x8711 to force connect list
	usb: cdnsp: fix lack of ZLP for ep0
	usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
	arm64: dts: qcom: sm8250: fix USB-DP PHY registers
	usb: dwc3: Fix race between dwc3_set_mode and __dwc3_set_mode
	usb: dwc3: core: defer probe on ulpi_read_id timeout
	xhci: Prevent infinite loop in transaction errors recovery for streams
	HID: wacom: Ensure bootloader PID is usable in hidraw mode
	HID: mcp2221: don't connect hidraw
	loop: Fix the max_loop commandline argument treatment when it is set to 0
	9p: set req refcount to zero to avoid uninitialized usage
	security: Restrict CONFIG_ZERO_CALL_USED_REGS to gcc or clang > 15.0.6
	reiserfs: Add missing calls to reiserfs_security_free()
	iio: fix memory leak in iio_device_register_eventset()
	iio: adc: ad_sigma_delta: do not use internal iio_dev lock
	iio: adc128s052: add proper .data members in adc128_of_match table
	regulator: core: fix deadlock on regulator enable
	floppy: Fix memory leak in do_floppy_init()
	gcov: add support for checksum field
	fbdev: fbcon: release buffer when fbcon_do_set_font() failed
	ovl: fix use inode directly in rcu-walk mode
	btrfs: do not BUG_ON() on ENOMEM when dropping extent items for a range
	scsi: qla2xxx: Fix crash when I/O abort times out
	net: stmmac: fix errno when create_singlethread_workqueue() fails
	media: dvbdev: fix build warning due to comments
	media: dvbdev: fix refcnt bug
	extcon: usbc-tusb320: Call the Type-C IRQ handler only if a port is registered
	mfd: qcom_rpm: Use devm_of_platform_populate() to simplify code
	pwm: tegra: Fix 32 bit build
	Linux 5.15.86

Change-Id: I4ec30b690e8dbd554044495e26360a86cc042069
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-01-30 14:44:15 +00:00
Greg Kroah-Hartman
d753150bdc Revert "serial: Add rs485_supported to uart_port"
This reverts commit 87c81c19cd which is
commit 8925c31c1ac2f1e05da988581f2a70a2a8c4d638 upstream.

It breaks the kernel API and is not needed for any Android devices, so
revert it for now.  If it is needed in the future, it can be brought
back in an ABI-safe way.

Bug: 161946584
Change-Id: I67ec53c5baa5f85f180c81abbf5035b0303587aa
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-01-26 16:10:19 +00:00
Greg Kroah-Hartman
a924bb92c6 Merge 5.15.81 into android13-5.15-lts
Changes in 5.15.81
	ASoC: fsl_sai: use local device pointer
	ASoC: fsl_asrc fsl_esai fsl_sai: allow CONFIG_PM=N
	serial: Add rs485_supported to uart_port
	serial: fsl_lpuart: Fill in rs485_supported
	tty: serial: fsl_lpuart: don't break the on-going transfer when global reset
	sctp: remove the unnecessary sinfo_stream check in sctp_prsctp_prune_unsent
	sctp: clear out_curr if all frag chunks of current msg are pruned
	cifs: introduce new helper for cifs_reconnect()
	cifs: split out dfs code from cifs_reconnect()
	cifs: support nested dfs links over reconnect
	cifs: Fix connections leak when tlink setup failed
	ata: libata-scsi: simplify __ata_scsi_queuecmd()
	ata: libata-core: do not issue non-internal commands once EH is pending
	drm/display: Don't assume dual mode adaptors support i2c sub-addressing
	nvme: add a bogus subsystem NQN quirk for Micron MTFDKBA2T0TFH
	nvme-pci: add NVME_QUIRK_BOGUS_NID for Micron Nitro
	nvme-pci: disable namespace identifiers for the MAXIO MAP1001
	nvme-pci: disable write zeroes on various Kingston SSD
	nvme-pci: add NVME_QUIRK_BOGUS_NID for Netac NV7000
	iio: ms5611: Simplify IO callback parameters
	iio: pressure: ms5611: fixed value compensation bug
	ceph: do not update snapshot context when there is no new snapshot
	ceph: avoid putting the realm twice when decoding snaps fails
	x86/sgx: Create utility to validate user provided offset and length
	x86/sgx: Add overflow check in sgx_validate_offset_length()
	binder: validate alloc->mm in ->mmap() handler
	ceph: Use kcalloc for allocating multiple elements
	ceph: fix NULL pointer dereference for req->r_session
	wifi: mac80211: fix memory free error when registering wiphy fail
	wifi: mac80211_hwsim: fix debugfs attribute ps with rc table support
	riscv: dts: sifive unleashed: Add PWM controlled LEDs
	audit: fix undefined behavior in bit shift for AUDIT_BIT
	wifi: airo: do not assign -1 to unsigned char
	wifi: mac80211: Fix ack frame idr leak when mesh has no route
	wifi: ath11k: Fix QCN9074 firmware boot on x86
	spi: stm32: fix stm32_spi_prepare_mbr() that halves spi clk for every run
	selftests/bpf: Add verifier test for release_reference()
	Revert "net: macsec: report real_dev features when HW offloading is enabled"
	platform/x86: ideapad-laptop: Disable touchpad_switch
	platform/x86: touchscreen_dmi: Add info for the RCA Cambio W101 v2 2-in-1
	platform/x86/intel/pmt: Sapphire Rapids PMT errata fix
	platform/x86/intel/hid: Add some ACPI device IDs
	scsi: ibmvfc: Avoid path failures during live migration
	scsi: scsi_debug: Make the READ CAPACITY response compliant with ZBC
	drm: panel-orientation-quirks: Add quirk for Acer Switch V 10 (SW5-017)
	block, bfq: fix null pointer dereference in bfq_bio_bfqg()
	arm64/syscall: Include asm/ptrace.h in syscall_wrapper header.
	nvmet: fix memory leak in nvmet_subsys_attr_model_store_locked
	Revert "drm/amdgpu: Revert "drm/amdgpu: getting fan speed pwm for vega10 properly""
	ALSA: usb-audio: add quirk to fix Hamedal C20 disconnect issue
	RISC-V: vdso: Do not add missing symbols to version section in linker script
	MIPS: pic32: treat port as signed integer
	xfrm: fix "disable_policy" on ipv4 early demux
	xfrm: replay: Fix ESN wrap around for GSO
	af_key: Fix send_acquire race with pfkey_register
	ARM: dts: am335x-pcm-953: Define fixed regulators in root node
	ASoC: hdac_hda: fix hda pcm buffer overflow issue
	ASoC: sgtl5000: Reset the CHIP_CLK_CTRL reg on remove
	ASoC: soc-pcm: Don't zero TDM masks in __soc_pcm_open()
	x86/hyperv: Restore VP assist page after cpu offlining/onlining
	scsi: storvsc: Fix handling of srb_status and capacity change events
	ASoC: max98373: Add checks for devm_kcalloc
	regulator: core: fix kobject release warning and memory leak in regulator_register()
	spi: dw-dma: decrease reference count in dw_spi_dma_init_mfld()
	regulator: core: fix UAF in destroy_regulator()
	bus: sunxi-rsb: Remove the shutdown callback
	bus: sunxi-rsb: Support atomic transfers
	tee: optee: fix possible memory leak in optee_register_device()
	ARM: dts: at91: sam9g20ek: enable udc vbus gpio pinctrl
	selftests: mptcp: more stable simult_flows tests
	selftests: mptcp: fix mibit vs mbit mix up
	net: liquidio: simplify if expression
	rxrpc: Allow list of in-use local UDP endpoints to be viewed in /proc
	rxrpc: Use refcount_t rather than atomic_t
	rxrpc: Fix race between conn bundle lookup and bundle removal [ZDI-CAN-15975]
	net: dsa: sja1105: disallow C45 transactions on the BASE-TX MDIO bus
	nfc/nci: fix race with opening and closing
	net: pch_gbe: fix potential memleak in pch_gbe_tx_queue()
	9p/fd: fix issue of list_del corruption in p9_fd_cancel()
	netfilter: conntrack: Fix data-races around ct mark
	netfilter: nf_tables: do not set up extensions for end interval
	iavf: Fix a crash during reset task
	iavf: Do not restart Tx queues after reset task failure
	iavf: Fix race condition between iavf_shutdown and iavf_remove
	ARM: mxs: fix memory leak in mxs_machine_init()
	ARM: dts: imx6q-prti6q: Fix ref/tcxo-clock-frequency properties
	net: ethernet: mtk_eth_soc: fix error handling in mtk_open()
	net/mlx4: Check retval of mlx4_bitmap_init
	net: mvpp2: fix possible invalid pointer dereference
	net/qla3xxx: fix potential memleak in ql3xxx_send()
	octeontx2-af: debugsfs: fix pci device refcount leak
	net: pch_gbe: fix pci device refcount leak while module exiting
	nfp: fill splittable of devlink_port_attrs correctly
	nfp: add port from netdev validation for EEPROM access
	macsec: Fix invalid error code set
	Drivers: hv: vmbus: fix double free in the error path of vmbus_add_channel_work()
	Drivers: hv: vmbus: fix possible memory leak in vmbus_device_register()
	netfilter: ipset: regression in ip_set_hash_ip.c
	net/mlx5: Do not query pci info while pci disabled
	net/mlx5: Fix FW tracer timestamp calculation
	net/mlx5: Fix handling of entry refcount when command is not issued to FW
	tipc: set con sock in tipc_conn_alloc
	tipc: add an extra conn_get in tipc_conn_alloc
	tipc: check skb_linearize() return value in tipc_disc_rcv()
	xfrm: Fix oops in __xfrm_state_delete()
	xfrm: Fix ignored return value in xfrm6_init()
	net: wwan: iosm: use ACPI_FREE() but not kfree() in ipc_pcie_read_bios_cfg()
	sfc: fix potential memleak in __ef100_hard_start_xmit()
	net: sparx5: fix error handling in sparx5_port_open()
	net: sched: allow act_ct to be built without NF_NAT
	NFC: nci: fix memory leak in nci_rx_data_packet()
	regulator: twl6030: re-add TWL6032_SUBCLASS
	bnx2x: fix pci device refcount leak in bnx2x_vf_is_pcie_pending()
	dma-buf: fix racing conflict of dma_heap_add()
	netfilter: ipset: restore allowing 64 clashing elements in hash:net,iface
	netfilter: flowtable_offload: add missing locking
	fs: do not update freeing inode i_io_list
	dccp/tcp: Reset saddr on failure after inet6?_hash_connect().
	ipv4: Fix error return code in fib_table_insert()
	arcnet: fix potential memory leak in com20020_probe()
	s390/dasd: fix no record found for raw_track_access
	nfc: st-nci: fix incorrect validating logic in EVT_TRANSACTION
	nfc: st-nci: fix memory leaks in EVT_TRANSACTION
	nfc: st-nci: fix incorrect sizing calculations in EVT_TRANSACTION
	net: enetc: manage ENETC_F_QBV in priv->active_offloads only when enabled
	net: enetc: cache accesses to &priv->si->hw
	net: enetc: preserve TX ring priority across reconfiguration
	octeontx2-pf: Add check for devm_kcalloc
	octeontx2-af: Fix reference count issue in rvu_sdp_init()
	net: thunderx: Fix the ACPI memory leak
	s390/crashdump: fix TOD programmable field size
	lib/vdso: use "grep -E" instead of "egrep"
	init/Kconfig: fix CC_HAS_ASM_GOTO_TIED_OUTPUT test with dash
	nios2: add FORCE for vmlinuz.gz
	mmc: sdhci-brcmstb: Re-organize flags
	mmc: sdhci-brcmstb: Enable Clock Gating to save power
	mmc: sdhci-brcmstb: Fix SDHCI_RESET_ALL for CQHCI
	KVM: arm64: pkvm: Fixup boot mode to reflect that the kernel resumes from EL1
	usb: dwc3: exynos: Fix remove() function
	usb: cdnsp: Fix issue with Clear Feature Halt Endpoint
	usb: cdnsp: fix issue with ZLP - added TD_SIZE = 1
	ext4: fix use-after-free in ext4_ext_shift_extents
	arm64: dts: rockchip: lower rk3399-puma-haikou SD controller clock frequency
	iio: light: apds9960: fix wrong register for gesture gain
	iio: core: Fix entry not deleted when iio_register_sw_trigger_type() fails
	bus: ixp4xx: Don't touch bit 7 on IXP42x
	usb: dwc3: gadget: conditionally remove requests
	usb: dwc3: gadget: Return -ESHUTDOWN on ep disable
	usb: dwc3: gadget: Clear ep descriptor last
	nilfs2: fix nilfs_sufile_mark_dirty() not set segment usage as dirty
	gcov: clang: fix the buffer overflow issue
	mm: vmscan: fix extreme overreclaim and swap floods
	KVM: x86: nSVM: leave nested mode on vCPU free
	KVM: x86: forcibly leave nested mode on vCPU reset
	KVM: x86: nSVM: harden svm_free_nested against freeing vmcb02 while still in use
	KVM: x86: add kvm_leave_nested
	KVM: x86: remove exit_int_info warning in svm_handle_exit
	x86/tsx: Add a feature bit for TSX control MSR support
	x86/pm: Add enumeration check before spec MSRs save/restore setup
	x86/ioremap: Fix page aligned size calculation in __ioremap_caller()
	Input: synaptics - switch touchpad on HP Laptop 15-da3001TU to RMI mode
	ASoC: Intel: bytcht_es8316: Add quirk for the Nanote UMPC-01
	tools: iio: iio_generic_buffer: Fix read size
	serial: 8250: 8250_omap: Avoid RS485 RTS glitch on ->set_termios()
	Input: goodix - try resetting the controller when no config is set
	Input: soc_button_array - add use_low_level_irq module parameter
	Input: soc_button_array - add Acer Switch V 10 to dmi_use_low_level_irq[]
	Input: i8042 - apply probe defer to more ASUS ZenBook models
	ASoC: stm32: dfsdm: manage cb buffers cleanup
	xen-pciback: Allow setting PCI_MSIX_FLAGS_MASKALL too
	xen/platform-pci: add missing free_irq() in error path
	platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr()
	platform/x86: acer-wmi: Enable SW_TABLET_MODE on Switch V 10 (SW5-017)
	drm/amdgpu: disable BACO support on more cards
	zonefs: fix zone report size in __zonefs_io_error()
	platform/x86: hp-wmi: Ignore Smart Experience App event
	platform/x86: ideapad-laptop: Fix interrupt storm on fn-lock toggle on some Yoga laptops
	tcp: configurable source port perturb table size
	net: usb: qmi_wwan: add Telit 0x103a composition
	scsi: iscsi: Fix possible memory leak when device_register() failed
	gpu: host1x: Avoid trying to use GART on Tegra20
	dm integrity: flush the journal on suspend
	dm integrity: clear the journal on suspend
	fuse: lock inode unconditionally in fuse_fallocate()
	wifi: wilc1000: validate pairwise and authentication suite offsets
	wifi: wilc1000: validate length of IEEE80211_P2P_ATTR_OPER_CHANNEL attribute
	wifi: wilc1000: validate length of IEEE80211_P2P_ATTR_CHANNEL_LIST attribute
	wifi: wilc1000: validate number of channels
	genirq/msi: Shutdown managed interrupts with unsatifiable affinities
	genirq: Always limit the affinity to online CPUs
	irqchip/gic-v3: Always trust the managed affinity provided by the core code
	genirq: Take the proposed affinity at face value if force==true
	btrfs: free btrfs_path before copying root refs to userspace
	btrfs: free btrfs_path before copying fspath to userspace
	btrfs: free btrfs_path before copying subvol info to userspace
	btrfs: zoned: fix missing endianness conversion in sb_write_pointer
	btrfs: use kvcalloc in btrfs_get_dev_zone_info
	btrfs: sysfs: normalize the error handling branch in btrfs_init_sysfs()
	drm/amd/dc/dce120: Fix audio register mapping, stop triggering KASAN
	drm/amd/display: No display after resume from WB/CB
	drm/amdgpu: Enable Aldebaran devices to report CU Occupancy
	drm/amdgpu: always register an MMU notifier for userptr
	drm/i915: fix TLB invalidation for Gen12 video and compute engines
	cifs: fix missed refcounting of ipc tcon
	Linux 5.15.81

Change-Id: I8add86e459b7e7f0877dbbc9e479a8b208b6bc87
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-01-26 16:03:51 +00:00
Greg Kroah-Hartman
c46ed1b2d7 Merge 5.15.80 into android13-5.15-lts
Changes in 5.15.80
	mm: hwpoison: refactor refcount check handling
	mm: hwpoison: handle non-anonymous THP correctly
	mm: shmem: don't truncate page if memory failure happens
	ASoC: wm5102: Revert "ASoC: wm5102: Fix PM disable depth imbalance in wm5102_probe"
	ASoC: wm5110: Revert "ASoC: wm5110: Fix PM disable depth imbalance in wm5110_probe"
	ASoC: wm8997: Revert "ASoC: wm8997: Fix PM disable depth imbalance in wm8997_probe"
	ASoC: mt6660: Keep the pm_runtime enables before component stuff in mt6660_i2c_probe
	ASoC: rt1019: Fix the TDM settings
	ASoC: wm8962: Add an event handler for TEMP_HP and TEMP_SPK
	spi: intel: Fix the offset to get the 64K erase opcode
	ASoC: codecs: jz4725b: add missed Line In power control bit
	ASoC: codecs: jz4725b: fix reported volume for Master ctl
	ASoC: codecs: jz4725b: use right control for Capture Volume
	ASoC: codecs: jz4725b: fix capture selector naming
	ASoC: Intel: sof_sdw: add quirk variant for LAPBC710 NUC15
	selftests/futex: fix build for clang
	selftests/intel_pstate: fix build for ARCH=x86_64
	ASoC: rt1308-sdw: add the default value of some registers
	drm/amd/display: Remove wrong pipe control lock
	ACPI: scan: Add LATT2021 to acpi_ignore_dep_ids[]
	RDMA/efa: Add EFA 0xefa2 PCI ID
	btrfs: raid56: properly handle the error when unable to find the missing stripe
	NFSv4: Retry LOCK on OLD_STATEID during delegation return
	ACPI: x86: Add another system to quirk list for forcing StorageD3Enable
	firmware: arm_scmi: Cleanup the core driver removal callback
	i2c: tegra: Allocate DMA memory for DMA engine
	i2c: i801: add lis3lv02d's I2C address for Vostro 5568
	drm/imx: imx-tve: Fix return type of imx_tve_connector_mode_valid
	btrfs: remove pointless and double ulist frees in error paths of qgroup tests
	Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm
	x86/cpu: Add several Intel server CPU model numbers
	ASoC: codecs: jz4725b: Fix spelling mistake "Sourc" -> "Source", "Routee" -> "Route"
	mtd: spi-nor: intel-spi: Disable write protection only if asked
	spi: intel: Use correct mask for flash and protected regions
	KVM: x86/pmu: Do not speculatively query Intel GP PMCs that don't exist yet
	hugetlbfs: don't delete error page from pagecache
	arm64: dts: qcom: sa8155p-adp: Specify which LDO modes are allowed
	arm64: dts: qcom: sm8150-xperia-kumano: Specify which LDO modes are allowed
	arm64: dts: qcom: sm8250-xperia-edo: Specify which LDO modes are allowed
	arm64: dts: qcom: sm8350-hdk: Specify which LDO modes are allowed
	spi: stm32: Print summary 'callbacks suppressed' message
	ARM: dts: at91: sama7g5: fix signal name of pin PB2
	ASoC: core: Fix use-after-free in snd_soc_exit()
	ASoC: tas2770: Fix set_tdm_slot in case of single slot
	ASoC: tas2764: Fix set_tdm_slot in case of single slot
	ARM: at91: pm: avoid soft resetting AC DLL
	serial: 8250: omap: Fix missing PM runtime calls for omap8250_set_mctrl()
	serial: 8250_omap: remove wait loop from Errata i202 workaround
	serial: 8250: omap: Fix unpaired pm_runtime_put_sync() in omap8250_remove()
	serial: 8250: omap: Flush PM QOS work on remove
	serial: imx: Add missing .thaw_noirq hook
	tty: n_gsm: fix sleep-in-atomic-context bug in gsm_control_send
	bpf, test_run: Fix alignment problem in bpf_prog_test_run_skb()
	ASoC: soc-utils: Remove __exit for snd_soc_util_exit()
	pinctrl: rockchip: list all pins in a possible mux route for PX30
	scsi: scsi_transport_sas: Fix error handling in sas_phy_add()
	block: sed-opal: kmalloc the cmd/resp buffers
	bpf: Fix memory leaks in __check_func_call
	arm64: Fix bit-shifting UB in the MIDR_CPU_MODEL() macro
	siox: fix possible memory leak in siox_device_add()
	parport_pc: Avoid FIFO port location truncation
	pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map
	drm/vc4: kms: Fix IS_ERR() vs NULL check for vc4_kms
	drm/panel: simple: set bpc field for logic technologies displays
	drm/drv: Fix potential memory leak in drm_dev_init()
	drm: Fix potential null-ptr-deref in drm_vblank_destroy_worker()
	ARM: dts: imx7: Fix NAND controller size-cells
	arm64: dts: imx8mm: Fix NAND controller size-cells
	arm64: dts: imx8mn: Fix NAND controller size-cells
	ata: libata-transport: fix double ata_host_put() in ata_tport_add()
	ata: libata-transport: fix error handling in ata_tport_add()
	ata: libata-transport: fix error handling in ata_tlink_add()
	ata: libata-transport: fix error handling in ata_tdev_add()
	nfp: change eeprom length to max length enumerators
	MIPS: fix duplicate definitions for exported symbols
	MIPS: Loongson64: Add WARN_ON on kexec related kmalloc failed
	bpf: Initialize same number of free nodes for each pcpu_freelist
	net: bgmac: Drop free_netdev() from bgmac_enet_remove()
	mISDN: fix possible memory leak in mISDN_dsp_element_register()
	net: hinic: Fix error handling in hinic_module_init()
	net: stmmac: ensure tx function is not running in stmmac_xdp_release()
	soc: imx8m: Enable OCOTP clock before reading the register
	net: liquidio: release resources when liquidio driver open failed
	mISDN: fix misuse of put_device() in mISDN_register_device()
	net: macvlan: Use built-in RCU list checking
	net: caif: fix double disconnect client in chnl_net_open()
	bnxt_en: Remove debugfs when pci_register_driver failed
	net: mhi: Fix memory leak in mhi_net_dellink()
	net: dsa: make dsa_master_ioctl() see through port_hwtstamp_get() shims
	xen/pcpu: fix possible memory leak in register_pcpu()
	net: ionic: Fix error handling in ionic_init_module()
	net: ena: Fix error handling in ena_init()
	net: hns3: fix setting incorrect phy link ksettings for firmware in resetting process
	bridge: switchdev: Fix memory leaks when changing VLAN protocol
	drbd: use after free in drbd_create_device()
	platform/x86/intel: pmc: Don't unconditionally attach Intel PMC when virtualized
	platform/surface: aggregator: Do not check for repeated unsequenced packets
	cifs: add check for returning value of SMB2_close_init
	net: ag71xx: call phylink_disconnect_phy if ag71xx_hw_enable() fail in ag71xx_open()
	net/x25: Fix skb leak in x25_lapb_receive_frame()
	cifs: Fix wrong return value checking when GETFLAGS
	net: microchip: sparx5: Fix potential null-ptr-deref in sparx_stats_init() and sparx5_start()
	net: thunderbolt: Fix error handling in tbnet_init()
	cifs: add check for returning value of SMB2_set_info_init
	ftrace: Fix the possible incorrect kernel message
	ftrace: Optimize the allocation for mcount entries
	ftrace: Fix null pointer dereference in ftrace_add_mod()
	ring_buffer: Do not deactivate non-existant pages
	tracing: Fix memory leak in tracing_read_pipe()
	tracing/ring-buffer: Have polling block on watermark
	tracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()
	tracing: Fix wild-memory-access in register_synth_event()
	tracing: Fix race where eprobes can be called before the event
	tracing: kprobe: Fix potential null-ptr-deref on trace_event_file in kprobe_event_gen_test_exit()
	tracing: kprobe: Fix potential null-ptr-deref on trace_array in kprobe_event_gen_test_exit()
	drm/amd/display: Add HUBP surface flip interrupt handler
	ALSA: usb-audio: Drop snd_BUG_ON() from snd_usbmidi_output_open()
	ALSA: hda/realtek: fix speakers for Samsung Galaxy Book Pro
	ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book Pro 360
	Revert "usb: dwc3: disable USB core PHY management"
	slimbus: qcom-ngd: Fix build error when CONFIG_SLIM_QCOM_NGD_CTRL=y && CONFIG_QCOM_RPROC_COMMON=m
	slimbus: stream: correct presence rate frequencies
	speakup: fix a segfault caused by switching consoles
	USB: bcma: Make GPIO explicitly optional
	USB: serial: option: add Sierra Wireless EM9191
	USB: serial: option: remove old LARA-R6 PID
	USB: serial: option: add u-blox LARA-R6 00B modem
	USB: serial: option: add u-blox LARA-L6 modem
	USB: serial: option: add Fibocom FM160 0x0111 composition
	usb: add NO_LPM quirk for Realforce 87U Keyboard
	usb: chipidea: fix deadlock in ci_otg_del_timer
	usb: cdns3: host: fix endless superspeed hub port reset
	usb: typec: mux: Enter safe mode only when pins need to be reconfigured
	iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger()
	iio: trigger: sysfs: fix possible memory leak in iio_sysfs_trig_init()
	iio: adc: mp2629: fix wrong comparison of channel
	iio: adc: mp2629: fix potential array out of bound access
	iio: pressure: ms5611: changed hardcoded SPI speed to value limited
	dm ioctl: fix misbehavior if list_versions races with module loading
	serial: 8250: Fall back to non-DMA Rx if IIR_RDI occurs
	serial: 8250: Flush DMA Rx on RLSI
	serial: 8250_lpss: Configure DMA also w/o DMA filter
	Input: iforce - invert valid length check when fetching device IDs
	maccess: Fix writing offset in case of fault in strncpy_from_kernel_nofault()
	net: phy: marvell: add sleep time after enabling the loopback bit
	scsi: zfcp: Fix double free of FSF request when qdio send fails
	iommu/vt-d: Preset Access bit for IOVA in FL non-leaf paging entries
	iommu/vt-d: Set SRE bit only when hardware has SRS cap
	firmware: coreboot: Register bus in module init
	mmc: core: properly select voltage range without power cycle
	mmc: sdhci-pci-o2micro: fix card detect fail issue caused by CD# debounce timeout
	mmc: sdhci-pci: Fix possible memory leak caused by missing pci_dev_put()
	docs: update mediator contact information in CoC doc
	misc/vmw_vmci: fix an infoleak in vmci_host_do_receive_datagram()
	perf/x86/intel/pt: Fix sampling using single range output
	nvme: restrict management ioctls to admin
	nvme: ensure subsystem reset is single threaded
	serial: 8250_lpss: Use 16B DMA burst with Elkhart Lake
	perf: Improve missing SIGTRAP checking
	ring-buffer: Include dropped pages in counting dirty patches
	tracing: Fix warning on variable 'struct trace_array'
	net: use struct_group to copy ip/ipv6 header addresses
	scsi: target: tcm_loop: Fix possible name leak in tcm_loop_setup_hba_bus()
	scsi: scsi_debug: Fix possible UAF in sdebug_add_host_helper()
	kprobes: Skip clearing aggrprobe's post_handler in kprobe-on-ftrace case
	Input: i8042 - fix leaking of platform device on module removal
	macvlan: enforce a consistent minimal mtu
	tcp: cdg: allow tcp_cdg_release() to be called multiple times
	kcm: avoid potential race in kcm_tx_work
	kcm: close race conditions on sk_receive_queue
	9p: trans_fd/p9_conn_cancel: drop client lock earlier
	gfs2: Check sb_bsize_shift after reading superblock
	gfs2: Switch from strlcpy to strscpy
	9p/trans_fd: always use O_NONBLOCK read/write
	wifi: wext: use flex array destination for memcpy()
	mm: fs: initialize fsdata passed to write_begin/write_end interface
	net/9p: use a dedicated spinlock for trans_fd
	ntfs: fix use-after-free in ntfs_attr_find()
	ntfs: fix out-of-bounds read in ntfs_attr_find()
	ntfs: check overflow when iterating ATTR_RECORDs
	Linux 5.15.80

Change-Id: Id31868a01739f6c1e688f4730980dc572d6681bf
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-01-20 10:30:06 +00:00
Yuan Can
f76824ab2b serial: 8250_bcm7271: Fix error handling in brcmuart_init()
[ Upstream commit 6a3ff858915fa8ca36c7eb02c87c9181ae2fc333 ]

A problem about 8250_bcm7271 create debugfs failed is triggered with the
following log given:

 [  324.516635] debugfs: Directory 'bcm7271-uart' with parent '/' already present!

The reason is that brcmuart_init() returns platform_driver_register()
directly without checking its return value, if platform_driver_register()
failed, it returns without destroy the newly created debugfs, resulting
the debugfs of 8250_bcm7271 can never be created later.

 brcmuart_init()
   debugfs_create_dir() # create debugfs directory
   platform_driver_register()
     driver_register()
       bus_add_driver()
         priv = kzalloc(...) # OOM happened
   # return without destroy debugfs directory

Fix by removing debugfs when platform_driver_register() returns error.

Fixes: 41a469482d ("serial: 8250: Add new 8250-core based Broadcom STB driver")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Link: https://lore.kernel.org/r/20221109072110.117291-2-yuancan@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-31 13:14:27 +01:00
Greg Kroah-Hartman
1960b1e610 Merge 5.15.78 into android13-5.15-lts
Changes in 5.15.78
	scsi: lpfc: Adjust bytes received vales during cmf timer interval
	scsi: lpfc: Adjust CMF total bytes and rxmonitor
	scsi: lpfc: Rework MIB Rx Monitor debug info logic
	serial: ar933x: Deassert Transmit Enable on ->rs485_config()
	KVM: x86: Trace re-injected exceptions
	KVM: x86: Treat #DBs from the emulator as fault-like (code and DR7.GD=1)
	drm/amd/display: explicitly disable psr_feature_enable appropriately
	mm/hugetlb: fix races when looking up a CONT-PTE/PMD size hugetlb page
	HID: playstation: add initial DualSense Edge controller support
	KVM: x86: Protect the unused bits in MSR exiting flags
	KVM: x86: Copy filter arg outside kvm_vm_ioctl_set_msr_filter()
	KVM: x86: Add compat handler for KVM_X86_SET_MSR_FILTER
	RDMA/cma: Use output interface for net_dev check
	IB/hfi1: Correctly move list in sc_disable()
	RDMA/hns: Remove magic number
	RDMA/hns: Use hr_reg_xxx() instead of remaining roce_set_xxx()
	RDMA/hns: Disable local invalidate operation
	NFSv4: Fix a potential state reclaim deadlock
	NFSv4.1: Handle RECLAIM_COMPLETE trunking errors
	NFSv4.1: We must always send RECLAIM_COMPLETE after a reboot
	SUNRPC: Fix null-ptr-deref when xps sysfs alloc failed
	NFSv4.2: Fixup CLONE dest file size for zero-length count
	nfs4: Fix kmemleak when allocate slot failed
	net: dsa: Fix possible memory leaks in dsa_loop_init()
	RDMA/core: Fix null-ptr-deref in ib_core_cleanup()
	RDMA/qedr: clean up work queue on failure in qedr_alloc_resources()
	net: dsa: fall back to default tagger if we can't load the one from DT
	nfc: fdp: Fix potential memory leak in fdp_nci_send()
	nfc: nxp-nci: Fix potential memory leak in nxp_nci_send()
	nfc: s3fwrn5: Fix potential memory leak in s3fwrn5_nci_send()
	nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send()
	net: fec: fix improper use of NETDEV_TX_BUSY
	ata: pata_legacy: fix pdc20230_set_piomode()
	net: sched: Fix use after free in red_enqueue()
	net: tun: fix bugs for oversize packet when napi frags enabled
	netfilter: nf_tables: netlink notifier might race to release objects
	netfilter: nf_tables: release flow rule object from commit path
	ipvs: use explicitly signed chars
	ipvs: fix WARNING in __ip_vs_cleanup_batch()
	ipvs: fix WARNING in ip_vs_app_net_cleanup()
	rose: Fix NULL pointer dereference in rose_send_frame()
	mISDN: fix possible memory leak in mISDN_register_device()
	isdn: mISDN: netjet: fix wrong check of device registration
	btrfs: fix inode list leak during backref walking at resolve_indirect_refs()
	btrfs: fix inode list leak during backref walking at find_parent_nodes()
	btrfs: fix ulist leaks in error paths of qgroup self tests
	netfilter: ipset: enforce documented limit to prevent allocating huge memory
	Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu
	Bluetooth: virtio_bt: Use skb_put to set length
	Bluetooth: L2CAP: fix use-after-free in l2cap_conn_del()
	Bluetooth: L2CAP: Fix memory leak in vhci_write
	net: mdio: fix undefined behavior in bit shift for __mdiobus_register
	ibmvnic: Free rwi on reset success
	stmmac: dwmac-loongson: fix invalid mdio_node
	net/smc: Fix possible leaked pernet namespace in smc_init()
	net, neigh: Fix null-ptr-deref in neigh_table_clear()
	ipv6: fix WARNING in ip6_route_net_exit_late()
	vsock: fix possible infinite sleep in vsock_connectible_wait_data()
	drm/msm/hdmi: Remove spurious IRQF_ONESHOT flag
	drm/msm/hdmi: fix IRQ lifetime
	video/fbdev/stifb: Implement the stifb_fillrect() function
	fbdev: stifb: Fall back to cfb_fillrect() on 32-bit HCRX cards
	mtd: parsers: bcm47xxpart: print correct offset on read error
	mtd: parsers: bcm47xxpart: Fix halfblock reads
	s390/uaccess: add missing EX_TABLE entries to __clear_user()
	s390/boot: add secure boot trailer
	s390/cio: derive cdev information only for IO-subchannels
	s390/cio: fix out-of-bounds access on cio_ignore free
	media: rkisp1: Don't pass the quantization to rkisp1_csm_config()
	media: rkisp1: Initialize color space on resizer sink and source pads
	media: rkisp1: Use correct macro for gradient registers
	media: rkisp1: Zero v4l2_subdev_format fields in when validating links
	media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE
	media: cros-ec-cec: limit msg.len to CEC_MAX_MSG_SIZE
	media: dvb-frontends/drxk: initialize err to 0
	media: meson: vdec: fix possible refcount leak in vdec_probe()
	media: v4l: subdev: Fail graciously when getting try data for NULL state
	ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init()
	scsi: core: Restrict legal sdev_state transitions via sysfs
	HID: saitek: add madcatz variant of MMO7 mouse device ID
	drm/amdgpu: set vm_update_mode=0 as default for Sienna Cichlid in SRIOV case
	i2c: xiic: Add platform module alias
	efi/tpm: Pass correct address to memblock_reserve
	clk: qcom: Update the force mem core bit for GPU clocks
	ARM: dts: imx6qdl-gw59{10,13}: fix user pushbutton GPIO offset
	arm64: dts: imx8: correct clock order
	arm64: dts: lx2160a: specify clock frequencies for the MDIO controllers
	arm64: dts: ls1088a: specify clock frequencies for the MDIO controllers
	arm64: dts: ls208xa: specify clock frequencies for the MDIO controllers
	block: Fix possible memory leak for rq_wb on add_disk failure
	firmware: arm_scmi: Suppress the driver's bind attributes
	firmware: arm_scmi: Make Rx chan_setup fail on memory errors
	firmware: arm_scmi: Fix devres allocation device in virtio transport
	arm64: dts: juno: Add thermal critical trip points
	i2c: piix4: Fix adapter not be removed in piix4_remove()
	Bluetooth: L2CAP: Fix accepting connection request for invalid SPSM
	Bluetooth: L2CAP: Fix attempting to access uninitialized memory
	block, bfq: protect 'bfqd->queued' by 'bfqd->lock'
	af_unix: Fix memory leaks of the whole sk due to OOB skb.
	fscrypt: stop using keyrings subsystem for fscrypt_master_key
	fscrypt: fix keyring memory leak on mount failure
	btrfs: fix lost file sync on direct IO write with nowait and dsync iocb
	btrfs: fix tree mod log mishandling of reallocated nodes
	btrfs: fix type of parameter generation in btrfs_get_dentry
	ftrace: Fix use-after-free for dynamic ftrace_ops
	tcp/udp: Make early_demux back namespacified.
	tracing: kprobe: Fix memory leak in test_gen_kprobe/kretprobe_cmd()
	kprobe: reverse kp->flags when arm_kprobe failed
	ring-buffer: Check for NULL cpu_buffer in ring_buffer_wake_waiters()
	tools/nolibc/string: Fix memcmp() implementation
	tracing/histogram: Update document for KEYS_MAX size
	capabilities: fix potential memleak on error path from vfs_getxattr_alloc()
	fuse: add file_modified() to fallocate
	efi: random: reduce seed size to 32 bytes
	efi: random: Use 'ACPI reclaim' memory for random seed
	arm64: entry: avoid kprobe recursion
	perf/x86/intel: Fix pebs event constraints for ICL
	perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[]
	perf/x86/intel: Fix pebs event constraints for SPR
	parisc: Make 8250_gsc driver dependend on CONFIG_PARISC
	parisc: Export iosapic_serial_irq() symbol for serial port driver
	parisc: Avoid printing the hardware path twice
	ext4: fix warning in 'ext4_da_release_space'
	ext4: fix BUG_ON() when directory entry has invalid rec_len
	x86/syscall: Include asm/ptrace.h in syscall_wrapper header
	KVM: x86: Mask off reserved bits in CPUID.80000006H
	KVM: x86: Mask off reserved bits in CPUID.8000001AH
	KVM: x86: Mask off reserved bits in CPUID.80000008H
	KVM: x86: Mask off reserved bits in CPUID.80000001H
	KVM: x86: Mask off reserved bits in CPUID.8000001FH
	KVM: VMX: fully disable SGX if SECONDARY_EXEC_ENCLS_EXITING unavailable
	KVM: arm64: Fix bad dereference on MTE-enabled systems
	KVM: x86: emulator: em_sysexit should update ctxt->mode
	KVM: x86: emulator: introduce emulator_recalc_and_set_mode
	KVM: x86: emulator: update the emulation mode after rsm
	KVM: x86: emulator: update the emulation mode after CR0 write
	tee: Fix tee_shm_register() for kernel TEE drivers
	ext4,f2fs: fix readahead of verity data
	cifs: fix regression in very old smb1 mounts
	drm/rockchip: dsi: Clean up 'usage_mode' when failing to attach
	drm/rockchip: dsi: Force synchronous probe
	drm/i915/sdvo: Filter out invalid outputs more sensibly
	drm/i915/sdvo: Setup DDC fully before output init
	wifi: brcmfmac: Fix potential buffer overflow in brcmf_fweh_event_worker()
	Linux 5.15.78

Change-Id: Ifb9e17307dea0f99d68043f96e48b8c81c2e692d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2022-12-07 20:04:49 +00:00
Lukas Wunner
e2223f5fbb serial: 8250: 8250_omap: Avoid RS485 RTS glitch on ->set_termios()
[ Upstream commit 038ee49fef18710bedd38b531d173ccd746b2d8d ]

RS485-enabled UART ports on TI Sitara SoCs with active-low polarity
exhibit a Transmit Enable glitch on ->set_termios():

omap8250_restore_regs(), which is called from omap_8250_set_termios(),
sets the TCRTLR bit in the MCR register and clears all other bits,
including RTS.  If RTS uses active-low polarity, it is now asserted
for no reason.

The TCRTLR bit is subsequently cleared by writing up->mcr to the MCR
register.  That variable is always zero, so the RTS bit is still cleared
(incorrectly so if RTS is active-high).

(up->mcr is not, as one might think, a cache of the MCR register's
current value.  Rather, it only caches a single bit of that register,
the AFE bit.  And it only does so if the UART supports the AFE bit,
which OMAP does not.  For details see serial8250_do_set_termios() and
serial8250_do_set_mctrl().)

Finally at the end of omap8250_restore_regs(), the MCR register is
restored (and RTS deasserted) by a call to up->port.ops->set_mctrl()
(which equals serial8250_set_mctrl()) and serial8250_em485_stop_tx().

So there's an RTS glitch between setting TCRTLR and calling
serial8250_em485_stop_tx().  Avoid by using a read-modify-write
when setting TCRTLR.

While at it, drop a redundant initialization of up->mcr.  As explained
above, the variable isn't used by the driver and it is already
initialized to zero because it is part of the static struct
serial8250_ports[] declared in 8250_core.c.  (Static structs are
initialized to zero per section 6.7.8 nr. 10 of the C99 standard.)

Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Su Bao Cheng <baocheng.su@siemens.com>
Tested-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Link: https://lore.kernel.org/r/6554b0241a2c7fd50f32576fdbafed96709e11e8.1664278942.git.lukas@wunner.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-02 17:41:10 +01:00
Ilpo Järvinen
87c81c19cd serial: Add rs485_supported to uart_port
[ Upstream commit 8925c31c1ac2f1e05da988581f2a70a2a8c4d638 ]

Preparing to move serial_rs485 struct sanitization into serial core,
each driver has to provide what fields/flags it supports. This
information is pointed into by rs485_supported.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220606100433.13793-4-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: 76bad3f88750 ("tty: serial: fsl_lpuart: don't break the on-going transfer when global reset")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-02 17:40:59 +01:00
Greg Kroah-Hartman
6f88ababa4 Merge 5.15.77 into android13-5.15-lts
Changes in 5.15.77
	NFSv4: Fix free of uninitialized nfs4_label on referral lookup.
	NFSv4: Add an fattr allocation to _nfs4_discover_trunking()
	can: j1939: transport: j1939_session_skb_drop_old(): spin_unlock_irqrestore() before kfree_skb()
	can: kvaser_usb: Fix possible completions during init_completion
	ALSA: Use del_timer_sync() before freeing timer
	ALSA: usb-audio: Add quirks for M-Audio Fast Track C400/600
	ALSA: au88x0: use explicitly signed char
	ALSA: rme9652: use explicitly signed char
	USB: add RESET_RESUME quirk for NVIDIA Jetson devices in RCM
	usb: gadget: uvc: fix sg handling in error case
	usb: gadget: uvc: fix sg handling during video encode
	usb: dwc3: gadget: Stop processing more requests on IMI
	usb: dwc3: gadget: Don't set IMI for no_interrupt
	usb: bdc: change state when port disconnected
	usb: xhci: add XHCI_SPURIOUS_SUCCESS to ASM1042 despite being a V0.96 controller
	mtd: rawnand: marvell: Use correct logic for nand-keep-config
	xhci: Add quirk to reset host back to default state at shutdown
	xhci-pci: Set runtime PM as default policy on all xHC 1.2 or later devices
	xhci: Remove device endpoints from bandwidth list when freeing the device
	tools: iio: iio_utils: fix digit calculation
	iio: light: tsl2583: Fix module unloading
	iio: temperature: ltc2983: allocate iio channels once
	iio: adxl372: Fix unsafe buffer attributes
	fbdev: smscufx: Fix several use-after-free bugs
	cpufreq: intel_pstate: Read all MSRs on the target CPU
	cpufreq: intel_pstate: hybrid: Use known scaling factor for P-cores
	fs/binfmt_elf: Fix memory leak in load_elf_binary()
	exec: Copy oldsighand->action under spin-lock
	mac802154: Fix LQI recording
	scsi: qla2xxx: Use transport-defined speed mask for supported_speeds
	drm/amdgpu: disallow gfxoff until GC IP blocks complete s2idle resume
	drm/msm/dsi: fix memory corruption with too many bridges
	drm/msm/hdmi: fix memory corruption with too many bridges
	drm/msm/dp: fix IRQ lifetime
	coresight: cti: Fix hang in cti_disable_hw()
	mmc: sdhci_am654: 'select', not 'depends' REGMAP_MMIO
	mmc: core: Fix kernel panic when remove non-standard SDIO card
	mmc: sdhci-pci-core: Disable ES for ASUS BIOS on Jasper Lake
	mmc: sdhci-esdhc-imx: Propagate ESDHC_FLAG_HS400* only on 8bit bus
	counter: microchip-tcb-capture: Handle Signal1 read and Synapse
	kernfs: fix use-after-free in __kernfs_remove
	pinctrl: Ingenic: JZ4755 bug fixes
	ARC: mm: fix leakage of memory allocated for PTE
	perf auxtrace: Fix address filter symbol name match for modules
	s390/futex: add missing EX_TABLE entry to __futex_atomic_op()
	s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
	Revert "scsi: lpfc: Resolve some cleanup issues following SLI path refactoring"
	Revert "scsi: lpfc: Fix element offset in __lpfc_sli_release_iocbq_s4()"
	Revert "scsi: lpfc: Fix locking for lpfc_sli_iocbq_lookup()"
	Revert "scsi: lpfc: SLI path split: Refactor SCSI paths"
	Revert "scsi: lpfc: SLI path split: Refactor fast and slow paths to native SLI4"
	Revert "scsi: lpfc: SLI path split: Refactor lpfc_iocbq"
	mmc: block: Remove error check of hw_reset on reset
	ethtool: eeprom: fix null-deref on genl_info in dump
	net: ieee802154: fix error return code in dgram_bind()
	media: v4l2: Fix v4l2_i2c_subdev_set_name function documentation
	media: atomisp: prevent integer overflow in sh_css_set_black_frame()
	drm/msm: Fix return type of mdp4_lvds_connector_mode_valid
	KVM: selftests: Fix number of pages for memory slot in memslot_modification_stress_test
	ASoC: qcom: lpass-cpu: mark HDMI TX registers as volatile
	perf: Fix missing SIGTRAPs
	sched/core: Fix comparison in sched_group_cookie_match()
	arc: iounmap() arg is volatile
	mtd: rawnand: intel: Add missing of_node_put() in ebu_nand_probe()
	ASoC: qcom: lpass-cpu: Mark HDMI TX parity register as volatile
	ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()
	perf/x86/intel/lbr: Use setup_clear_cpu_cap() instead of clear_cpu_cap()
	tipc: fix a null-ptr-deref in tipc_topsrv_accept
	net: netsec: fix error handling in netsec_register_mdio()
	net: hinic: fix incorrect assignment issue in hinic_set_interrupt_cfg()
	net: hinic: fix memory leak when reading function table
	net: hinic: fix the issue of CMDQ memory leaks
	net: hinic: fix the issue of double release MBOX callback of VF
	net: macb: Specify PHY PM management done by MAC
	nfc: virtual_ncidev: Fix memory leak in virtual_nci_send()
	x86/unwind/orc: Fix unreliable stack dump with gcov
	amd-xgbe: fix the SFP compliance codes check for DAC cables
	amd-xgbe: add the bit rate quirk for Molex cables
	drm/i915/dp: Reset frl trained flag before restarting FRL training
	atlantic: fix deadlock at aq_nic_stop
	kcm: annotate data-races around kcm->rx_psock
	kcm: annotate data-races around kcm->rx_wait
	net: fix UAF issue in nfqnl_nf_hook_drop() when ops_init() failed
	net: lantiq_etop: don't free skb when returning NETDEV_TX_BUSY
	tcp: minor optimization in tcp_add_backlog()
	tcp: fix a signed-integer-overflow bug in tcp_add_backlog()
	tcp: fix indefinite deferral of RTO with SACK reneging
	net-memcg: avoid stalls when under memory pressure
	drm/amdkfd: Fix memory leak in kfd_mem_dmamap_userptr()
	can: mscan: mpc5xxx: mpc5xxx_can_probe(): add missing put_clock() in error path
	can: mcp251x: mcp251x_can_probe(): add missing unregister_candev() in error path
	PM: hibernate: Allow hybrid sleep to work with s2idle
	media: vivid: s_fbuf: add more sanity checks
	media: vivid: dev->bitmap_cap wasn't freed in all cases
	media: v4l2-dv-timings: add sanity checks for blanking values
	media: videodev2.h: V4L2_DV_BT_BLANKING_HEIGHT should check 'interlaced'
	media: vivid: set num_in/outputs to 0 if not supported
	perf vendor events power10: Fix hv-24x7 metric events
	ipv6: ensure sane device mtu in tunnels
	i40e: Fix ethtool rx-flow-hash setting for X722
	i40e: Fix VF hang when reset is triggered on another VF
	i40e: Fix flow-type by setting GL_HASH_INSET registers
	net: ksz884x: fix missing pci_disable_device() on error in pcidev_init()
	PM: domains: Fix handling of unavailable/disabled idle states
	perf vendor events arm64: Fix incorrect Hisi hip08 L3 metrics
	net: fec: limit register access on i.MX6UL
	net: ethernet: ave: Fix MAC to be in charge of PHY PM
	ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()
	ALSA: aoa: Fix I2S device accounting
	openvswitch: switch from WARN to pr_warn
	net: ehea: fix possible memory leak in ehea_register_port()
	net: bcmsysport: Indicate MAC is in charge of PHY PM
	nh: fix scope used to find saddr when adding non gw nh
	net: broadcom: bcm4908enet: remove redundant variable bytes
	net: broadcom: bcm4908_enet: update TX stats after actual transmission
	netdevsim: remove dir in nsim_dev_debugfs_init() when creating ports dir failed
	net/mlx5e: Do not increment ESN when updating IPsec ESN state
	net/mlx5e: Extend SKB room check to include PTP-SQ
	net/mlx5: Fix possible use-after-free in async command interface
	net/mlx5: Print more info on pci error handlers
	net/mlx5: Update fw fatal reporter state on PCI handlers successful recover
	net/mlx5: Fix crash during sync firmware reset
	net: do not sense pfmemalloc status in skb_append_pagefrags()
	kcm: do not sense pfmemalloc status in kcm_sendpage()
	net: enetc: survive memory pressure without crashing
	arm64: Add AMPERE1 to the Spectre-BHB affected list
	scsi: sd: Revert "scsi: sd: Remove a local variable"
	can: rcar_canfd: fix channel specific IRQ handling for RZ/G2L
	can: rcar_canfd: rcar_canfd_handle_global_receive(): fix IRQ storm on global FIFO receive
	serial: core: move RS485 configuration tasks from drivers into core
	serial: Deassert Transmit Enable on probe in driver-specific way
	tcp/udp: Fix memory leak in ipv6_renew_options().
	Linux 5.15.77

Change-Id: I12b819ae10adbb80730c67c40f5cf275d2865634
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2022-12-01 10:57:42 +00:00
Ilpo Järvinen
2ac6276864 serial: 8250_lpss: Use 16B DMA burst with Elkhart Lake
commit 7090abd6ad0610a144523ce4ffcb8560909bf2a8 upstream.

Configure DMA to use 16B burst size with Elkhart Lake. This makes the
bus use more efficient and works around an issue which occurs with the
previously used 1B.

The fix was initially developed by Srikanth Thokala and Aman Kumar.
This together with the previous config change is the cleaned up version
of the original fix.

Fixes: 0a9410b981 ("serial: 8250_lpss: Enable DMA on Intel Elkhart Lake")
Cc: <stable@vger.kernel.org> # serial: 8250_lpss: Configure DMA also w/o DMA filter
Reported-by: Wentong Wu <wentong.wu@intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221108121952.5497-4-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-26 09:24:49 +01:00
Ilpo Järvinen
0cafb719be serial: 8250_lpss: Configure DMA also w/o DMA filter
commit 1bfcbe5805d0cfc83c3544dcd01e0a282c1f6790 upstream.

If the platform doesn't use DMA device filter (as is the case with
Elkhart Lake), whole lpss8250_dma_setup() setup is skipped. This
results in skipping also *_maxburst setup which is undesirable.
Refactor lpss8250_dma_setup() to configure DMA even if filter is not
setup.

Cc: stable <stable@kernel.org>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221108121952.5497-3-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-26 09:24:47 +01:00
Ilpo Järvinen
59f6596697 serial: 8250: Flush DMA Rx on RLSI
commit 1980860e0c8299316cddaf0992dd9e1258ec9d88 upstream.

Returning true from handle_rx_dma() without flushing DMA first creates
a data ordering hazard. If DMA Rx has handled any character at the
point when RLSI occurs, the non-DMA path handles any pending characters
jumping them ahead of those characters that are pending under DMA.

Fixes: 75df022b5f ("serial: 8250_dma: Fix RX handling")
Cc: <stable@vger.kernel.org>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221108121952.5497-5-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-26 09:24:47 +01:00
Ilpo Järvinen
118b52c2ae serial: 8250: Fall back to non-DMA Rx if IIR_RDI occurs
commit a931237cbea256aff13bb403da13a97b2d1605d9 upstream.

DW UART sometimes triggers IIR_RDI during DMA Rx when IIR_RX_TIMEOUT
should have been triggered instead. Since IIR_RDI has higher priority
than IIR_RX_TIMEOUT, this causes the Rx to hang into interrupt loop.
The problem seems to occur at least with some combinations of
small-sized transfers (I've reproduced the problem on Elkhart Lake PSE
UARTs).

If there's already an on-going Rx DMA and IIR_RDI triggers, fall
graciously back to non-DMA Rx. That is, behave as if IIR_RX_TIMEOUT had
occurred.

8250_omap already considers IIR_RDI similar to this change so its
nothing unheard of.

Fixes: 75df022b5f ("serial: 8250_dma: Fix RX handling")
Cc: <stable@vger.kernel.org>
Co-developed-by: Srikanth Thokala <srikanth.thokala@intel.com>
Signed-off-by: Srikanth Thokala <srikanth.thokala@intel.com>
Co-developed-by: Aman Kumar <aman.kumar@intel.com>
Signed-off-by: Aman Kumar <aman.kumar@intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221108121952.5497-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-26 09:24:46 +01:00
Tony Lindgren
26db1cd519 serial: 8250: omap: Flush PM QOS work on remove
[ Upstream commit d0b68629bd2fb61e0171a62f2e8da3db322f5cf6 ]

Rebinding 8250_omap in a loop will at some point produce a warning for
kernel/power/qos.c:296 cpu_latency_qos_update_request() with error
"cpu_latency_qos_update_request called for unknown object". Let's flush
the possibly pending PM QOS work scheduled from omap8250_runtime_suspend()
before we disable runtime PM.

Fixes: 61929cf016 ("tty: serial: Add 8250-core based omap driver")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20221028110044.54719-1-tony@atomide.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-11-26 09:24:35 +01:00
Tony Lindgren
e0db709a58 serial: 8250: omap: Fix unpaired pm_runtime_put_sync() in omap8250_remove()
[ Upstream commit e3f0c638f428fd66b5871154b62706772045f91a ]

On remove, we get an error for "Runtime PM usage count underflow!". I guess
this driver is mostly built-in, and this issue has gone unnoticed for a
while. Somehow I did not catch this issue with my earlier fix done with
commit 4e0f5cc650 ("serial: 8250_omap: Fix probe and remove for PM
runtime").

Fixes: 4e0f5cc650 ("serial: 8250_omap: Fix probe and remove for PM runtime")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Depends-on: dd8088d5a8 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
Link: https://lore.kernel.org/r/20221028105813.54290-1-tony@atomide.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-11-26 09:24:34 +01:00
Matthias Schiffer
83b6d4d6da serial: 8250_omap: remove wait loop from Errata i202 workaround
[ Upstream commit e828e56684d61b17317e0cfdef83791fa61cb76b ]

We were occasionally seeing the "Errata i202: timedout" on an AM335x
board when repeatedly opening and closing a UART connected to an active
sender. As new input may arrive at any time, it is possible to miss the
"RX FIFO empty" condition, forcing the loop to wait until it times out.

Nothing in the i202 Advisory states that such a wait is even necessary;
other FIFO clear functions like serial8250_clear_fifos() do not wait
either. For this reason, it seems safe to remove the wait, fixing the
mentioned issue.

Fixes: 61929cf016 ("tty: serial: Add 8250-core based omap driver")
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Link: https://lore.kernel.org/r/20221013112339.2540767-1-matthias.schiffer@ew.tq-group.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-11-26 09:24:34 +01:00
Tony Lindgren
76db05ab70 serial: 8250: omap: Fix missing PM runtime calls for omap8250_set_mctrl()
[ Upstream commit 93810191f5d23652c0b8a1a9b3a4a89d6fd5063e ]

There are cases where omap8250_set_mctrl() may get called after the
UART has already autoidled causing an asynchronous external abort.

This can happen on ttyport_open():

mem_serial_in from omap8250_set_mctrl+0x38/0xa0
omap8250_set_mctrl from uart_update_mctrl+0x4c/0x58
uart_update_mctrl from uart_dtr_rts+0x60/0xa8
uart_dtr_rts from tty_port_block_til_ready+0xd0/0x2a8
tty_port_block_til_ready from uart_open+0x14/0x1c
uart_open from ttyport_open+0x64/0x148

And on ttyport_close():

omap8250_set_mctrl from uart_update_mctrl+0x3c/0x48
uart_update_mctrl from uart_dtr_rts+0x54/0x9c
uart_dtr_rts from tty_port_shutdown+0x78/0x9c
tty_port_shutdown from tty_port_close+0x3c/0x74
tty_port_close from ttyport_close+0x40/0x58

It can also happen on disassociate_ctty() calling uart_shutdown()
that ends up calling omap8250_set_mctrl().

Let's fix the issue by adding missing PM runtime calls to
omap8250_set_mctrl(). To do this, we need to add __omap8250_set_mctrl()
that can be called from both omap8250_set_mctrl(), and from runtime PM
resume path when restoring the registers.

Fixes: 61929cf016 ("tty: serial: Add 8250-core based omap driver")
Reported-by: Merlijn Wajer <merlijn@wizzup.org>
Reported-by: Romain Naour <romain.naour@smile.fr>
Reported-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Tested-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Depends-on: dd8088d5a8 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
Link: https://lore.kernel.org/r/20221024063613.25943-1-tony@atomide.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-11-26 09:24:34 +01:00
Greg Kroah-Hartman
3ebc180a96 Revert "serial: 8250: Let drivers request full 16550A feature probing"
This reverts commit 63a3d75cf1 which is
commit 9906890c89e4dbd900ed87ad3040080339a7f411 upstream.

It breaks the kernel api and is something needed by Android systems, so
it can be reverted.

Bug: 161946584
Change-Id: I4706c2055bdff8679b40efd3590fcca5050c3b71
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2022-11-16 17:58:11 +00:00
Greg Kroah-Hartman
f6d7d7caaa Revert "serial: 8250: Request full 16550A feature probing for OxSemi PCIe devices"
This reverts commit 209a94c519 which is
commit 00b7a4d4ee42be1c515e56cb1e8ba0f25e271d8e upstream.

It is not needed in Android and it breaks the abi, so it can be
reverted.

Bug: 161946584
Change-Id: I78d46f08529b6e3b84e898dc59ae94ded816a75d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2022-11-16 17:58:11 +00:00
Greg Kroah-Hartman
3447743ef1 Revert "serial: 8250: Toggle IER bits on only after irq has been set up"
This reverts commit a91a3c2d8d which is
commit 039d4926379b1d1c17b51cf21c500a5eed86899e upstream.

It breaks the kernel abi and is not needed for any supported Android
devices at this point in time, so it can be safely reverted.

Bug: 161946584
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I07e784e722762dab69f031063317350379e59b76
2022-11-16 16:30:49 +00:00
Greg Kroah-Hartman
b049ff121c Merge 5.15.75 into android13-5.15-lts
Changes in 5.15.75
	Revert "fs: check FMODE_LSEEK to control internal pipe splicing"
	ALSA: oss: Fix potential deadlock at unregistration
	ALSA: rawmidi: Drop register_mutex in snd_rawmidi_free()
	ALSA: usb-audio: Fix potential memory leaks
	ALSA: usb-audio: Fix NULL dererence at error path
	ALSA: hda/realtek: remove ALC289_FIXUP_DUAL_SPK for Dell 5530
	ALSA: hda/realtek: Correct pin configs for ASUS G533Z
	ALSA: hda/realtek: Add quirk for ASUS GV601R laptop
	ALSA: hda/realtek: Add Intel Reference SSID to support headset keys
	mtd: rawnand: atmel: Unmap streaming DMA mappings
	io_uring/net: don't update msg_name if not provided
	hv_netvsc: Fix race between VF offering and VF association message from host
	cifs: destage dirty pages before re-reading them for cache=none
	cifs: Fix the error length of VALIDATE_NEGOTIATE_INFO message
	iio: dac: ad5593r: Fix i2c read protocol requirements
	iio: ltc2497: Fix reading conversion results
	iio: adc: ad7923: fix channel readings for some variants
	iio: pressure: dps310: Refactor startup procedure
	iio: pressure: dps310: Reset chip after timeout
	xhci: dbc: Fix memory leak in xhci_alloc_dbc()
	usb: add quirks for Lenovo OneLink+ Dock
	can: kvaser_usb: Fix use of uninitialized completion
	can: kvaser_usb_leaf: Fix overread with an invalid command
	can: kvaser_usb_leaf: Fix TX queue out of sync after restart
	can: kvaser_usb_leaf: Fix CAN state after restart
	mmc: sdhci-sprd: Fix minimum clock limit
	i2c: designware: Fix handling of real but unexpected device interrupts
	fs: dlm: fix race between test_bit() and queue_work()
	fs: dlm: handle -EBUSY first in lock arg validation
	HID: multitouch: Add memory barriers
	quota: Check next/prev free block number after reading from quota file
	platform/chrome: cros_ec_proto: Update version on GET_NEXT_EVENT failure
	ASoC: wcd9335: fix order of Slimbus unprepare/disable
	ASoC: wcd934x: fix order of Slimbus unprepare/disable
	hwmon: (gsc-hwmon) Call of_node_get() before of_find_xxx API
	net: thunderbolt: Enable DMA paths only after rings are enabled
	regulator: qcom_rpm: Fix circular deferral regression
	arm64: topology: move store_cpu_topology() to shared code
	riscv: topology: fix default topology reporting
	RISC-V: Make port I/O string accessors actually work
	parisc: fbdev/stifb: Align graphics memory size to 4MB
	riscv: Allow PROT_WRITE-only mmap()
	riscv: Make VM_WRITE imply VM_READ
	riscv: always honor the CONFIG_CMDLINE_FORCE when parsing dtb
	riscv: Pass -mno-relax only on lld < 15.0.0
	UM: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
	nvmem: core: Fix memleak in nvmem_register()
	nvme-multipath: fix possible hang in live ns resize with ANA access
	nvme-pci: set min_align_mask before calculating max_hw_sectors
	Revert "drm/amdgpu: use dirty framebuffer helper"
	dmaengine: mxs: use platform_driver_register
	drm/virtio: Check whether transferred 2D BO is shmem
	drm/virtio: Unlock reservations on virtio_gpu_object_shmem_init() error
	drm/virtio: Use appropriate atomic state in virtio_gpu_plane_cleanup_fb()
	drm/udl: Restore display mode on resume
	arm64: errata: Add Cortex-A55 to the repeat tlbi list
	mm/damon: validate if the pmd entry is present before accessing
	mm/mmap: undo ->mmap() when arch_validate_flags() fails
	xen/gntdev: Prevent leaking grants
	xen/gntdev: Accommodate VMA splitting
	PCI: Sanitise firmware BAR assignments behind a PCI-PCI bridge
	serial: 8250: Let drivers request full 16550A feature probing
	serial: 8250: Request full 16550A feature probing for OxSemi PCIe devices
	NFSD: Protect against send buffer overflow in NFSv3 READDIR
	NFSD: Protect against send buffer overflow in NFSv2 READ
	NFSD: Protect against send buffer overflow in NFSv3 READ
	powercap: intel_rapl: Use standard Energy Unit for SPR Dram RAPL domain
	powerpc/boot: Explicitly disable usage of SPE instructions
	slimbus: qcom-ngd: use correct error in message of pdr_add_lookup() failure
	slimbus: qcom-ngd: cleanup in probe error path
	scsi: qedf: Populate sysfs attributes for vport
	gpio: rockchip: request GPIO mux to pinctrl when setting direction
	pinctrl: rockchip: add pinmux_ops.gpio_set_direction callback
	fbdev: smscufx: Fix use-after-free in ufx_ops_open()
	ksmbd: fix endless loop when encryption for response fails
	ksmbd: Fix wrong return value and message length check in smb2_ioctl()
	ksmbd: Fix user namespace mapping
	fs: record I_DIRTY_TIME even if inode already has I_DIRTY_INODE
	btrfs: fix race between quota enable and quota rescan ioctl
	btrfs: set generation before calling btrfs_clean_tree_block in btrfs_init_new_buffer
	f2fs: complete checkpoints during remount
	f2fs: flush pending checkpoints when freezing super
	f2fs: increase the limit for reserve_root
	f2fs: fix to do sanity check on destination blkaddr during recovery
	f2fs: fix to do sanity check on summary info
	hardening: Avoid harmless Clang option under CONFIG_INIT_STACK_ALL_ZERO
	hardening: Remove Clang's enable flag for -ftrivial-auto-var-init=zero
	jbd2: wake up journal waiters in FIFO order, not LIFO
	jbd2: fix potential buffer head reference count leak
	jbd2: fix potential use-after-free in jbd2_fc_wait_bufs
	jbd2: add miss release buffer head in fc_do_one_pass()
	ext4: avoid crash when inline data creation follows DIO write
	ext4: fix null-ptr-deref in ext4_write_info
	ext4: make ext4_lazyinit_thread freezable
	ext4: fix check for block being out of directory size
	ext4: don't increase iversion counter for ea_inodes
	ext4: ext4_read_bh_lock() should submit IO if the buffer isn't uptodate
	ext4: place buffer head allocation before handle start
	ext4: fix dir corruption when ext4_dx_add_entry() fails
	ext4: fix miss release buffer head in ext4_fc_write_inode
	ext4: fix potential memory leak in ext4_fc_record_modified_inode()
	ext4: fix potential memory leak in ext4_fc_record_regions()
	ext4: update 'state->fc_regions_size' after successful memory allocation
	livepatch: fix race between fork and KLP transition
	ftrace: Properly unset FTRACE_HASH_FL_MOD
	ring-buffer: Allow splice to read previous partially read pages
	ring-buffer: Have the shortest_full queue be the shortest not longest
	ring-buffer: Check pending waiters when doing wake ups as well
	ring-buffer: Add ring_buffer_wake_waiters()
	ring-buffer: Fix race between reset page and reading page
	tracing: Disable interrupt or preemption before acquiring arch_spinlock_t
	tracing: Wake up ring buffer waiters on closing of the file
	tracing: Wake up waiters when tracing is disabled
	tracing: Add ioctl() to force ring buffer waiters to wake up
	tracing: Move duplicate code of trace_kprobe/eprobe.c into header
	tracing: Add "(fault)" name injection to kernel probes
	tracing: Fix reading strings from synthetic events
	thunderbolt: Explicitly enable lane adapter hotplug events at startup
	efi: libstub: drop pointless get_memory_map() call
	media: cedrus: Set the platform driver data earlier
	media: cedrus: Fix endless loop in cedrus_h265_skip_bits()
	blk-wbt: call rq_qos_add() after wb_normal is initialized
	KVM: x86/emulator: Fix handing of POP SS to correctly set interruptibility
	KVM: nVMX: Unconditionally purge queued/injected events on nested "exit"
	KVM: nVMX: Don't propagate vmcs12's PERF_GLOBAL_CTRL settings to vmcs02
	KVM: VMX: Drop bits 31:16 when shoving exception error code into VMCS
	staging: greybus: audio_helper: remove unused and wrong debugfs usage
	drm/nouveau/kms/nv140-: Disable interlacing
	drm/nouveau: fix a use-after-free in nouveau_gem_prime_import_sg_table()
	drm/i915: Fix watermark calculations for gen12+ RC CCS modifier
	drm/i915: Fix watermark calculations for gen12+ MC CCS modifier
	drm/i915: Fix watermark calculations for gen12+ CCS+CC modifier
	drm/amd/display: Fix vblank refcount in vrr transition
	smb3: must initialize two ACL struct fields to zero
	selinux: use "grep -E" instead of "egrep"
	ima: fix blocking of security.ima xattrs of unsupported algorithms
	userfaultfd: open userfaultfds with O_RDONLY
	ntfs3: rework xattr handlers and switch to POSIX ACL VFS helpers
	thermal: cpufreq_cooling: Check the policy first in cpufreq_cooling_register()
	sh: machvec: Use char[] for section boundaries
	MIPS: SGI-IP27: Free some unused memory
	MIPS: SGI-IP27: Fix platform-device leak in bridge_platform_create()
	ARM: 9244/1: dump: Fix wrong pg_level in walk_pmd()
	ARM: 9247/1: mm: set readonly for MT_MEMORY_RO with ARM_LPAE
	objtool: Preserve special st_shndx indexes in elf_update_symbol
	nfsd: Fix a memory leak in an error handling path
	SUNRPC: Fix svcxdr_init_decode's end-of-buffer calculation
	SUNRPC: Fix svcxdr_init_encode's buflen calculation
	NFSD: Protect against send buffer overflow in NFSv2 READDIR
	NFSD: Fix handling of oversized NFSv4 COMPOUND requests
	wifi: rtlwifi: 8192de: correct checking of IQK reload
	wifi: ath10k: add peer map clean up for peer delete in ath10k_sta_state()
	leds: lm3601x: Don't use mutex after it was destroyed
	bpf: Fix reference state management for synchronous callbacks
	wifi: mac80211: allow bw change during channel switch in mesh
	bpftool: Fix a wrong type cast in btf_dumper_int
	spi: mt7621: Fix an error message in mt7621_spi_probe()
	x86/resctrl: Fix to restore to original value when re-enabling hardware prefetch register
	xsk: Fix backpressure mechanism on Tx
	bpf: Disable preemption when increasing per-cpu map_locked
	bpf: Propagate error from htab_lock_bucket() to userspace
	bpf: Use this_cpu_{inc|dec|inc_return} for bpf_task_storage_busy
	Bluetooth: btusb: mediatek: fix WMT failure during runtime suspend
	wifi: rtl8xxxu: tighten bounds checking in rtl8xxxu_read_efuse()
	wifi: rtw88: add missing destroy_workqueue() on error path in rtw_core_init()
	selftests/xsk: Avoid use-after-free on ctx
	spi: qup: add missing clk_disable_unprepare on error in spi_qup_resume()
	spi: qup: add missing clk_disable_unprepare on error in spi_qup_pm_resume_runtime()
	wifi: rtl8xxxu: Fix skb misuse in TX queue selection
	spi: meson-spicc: do not rely on busy flag in pow2 clk ops
	bpf: btf: fix truncated last_member_type_id in btf_struct_resolve
	wifi: rtl8xxxu: gen2: Fix mistake in path B IQ calibration
	wifi: rtl8xxxu: Remove copy-paste leftover in gen2_update_rate_mask
	wifi: mt76: sdio: fix transmitting packet hangs
	wifi: mt76: mt7615: add mt7615_mutex_acquire/release in mt7615_sta_set_decap_offload
	wifi: mt76: mt7915: do not check state before configuring implicit beamform
	Bluetooth: RFCOMM: Fix possible deadlock on socket shutdown/release
	net: fs_enet: Fix wrong check in do_pd_setup
	bpf: Ensure correct locking around vulnerable function find_vpid()
	Bluetooth: hci_{ldisc,serdev}: check percpu_init_rwsem() failure
	netfilter: conntrack: fix the gc rescheduling delay
	netfilter: conntrack: revisit the gc initial rescheduling bias
	wifi: ath11k: fix number of VHT beamformee spatial streams
	x86/microcode/AMD: Track patch allocation size explicitly
	x86/cpu: Include the header of init_ia32_feat_ctl()'s prototype
	spi: dw: Fix PM disable depth imbalance in dw_spi_bt1_probe
	spi/omap100k:Fix PM disable depth imbalance in omap1_spi100k_probe
	skmsg: Schedule psock work if the cached skb exists on the psock
	i2c: mlxbf: support lock mechanism
	Bluetooth: hci_core: Fix not handling link timeouts propertly
	xfrm: Reinject transport-mode packets through workqueue
	netfilter: nft_fib: Fix for rpath check with VRF devices
	spi: s3c64xx: Fix large transfers with DMA
	wifi: rtl8xxxu: Fix AIFS written to REG_EDCA_*_PARAM
	vhost/vsock: Use kvmalloc/kvfree for larger packets.
	eth: alx: take rtnl_lock on resume
	mISDN: fix use-after-free bugs in l1oip timer handlers
	sctp: handle the error returned from sctp_auth_asoc_init_active_key
	tcp: fix tcp_cwnd_validate() to not forget is_cwnd_limited
	spi: Ensure that sg_table won't be used after being freed
	hwmon: (pmbus/mp2888) Fix sensors readouts for MPS Multi-phase mp2888 controller
	net: rds: don't hold sock lock when cancelling work from rds_tcp_reset_callbacks()
	bnx2x: fix potential memory leak in bnx2x_tpa_stop()
	net: wwan: iosm: Call mutex_init before locking it
	net/ieee802154: reject zero-sized raw_sendmsg()
	once: add DO_ONCE_SLOW() for sleepable contexts
	net: mvpp2: fix mvpp2 debugfs leak
	drm: bridge: adv7511: fix CEC power down control register offset
	drm: bridge: adv7511: unregister cec i2c device after cec adapter
	drm/bridge: Avoid uninitialized variable warning
	drm/mipi-dsi: Detach devices when removing the host
	drm/virtio: Correct drm_gem_shmem_get_sg_table() error handling
	drm/bridge: parade-ps8640: Fix regulator supply order
	drm/dp_mst: fix drm_dp_dpcd_read return value checks
	drm:pl111: Add of_node_put() when breaking out of for_each_available_child_of_node()
	ASoC: mt6359: fix tests for platform_get_irq() failure
	platform/chrome: fix double-free in chromeos_laptop_prepare()
	platform/chrome: fix memory corruption in ioctl
	ASoC: tas2764: Allow mono streams
	ASoC: tas2764: Drop conflicting set_bias_level power setting
	ASoC: tas2764: Fix mute/unmute
	platform/x86: msi-laptop: Fix old-ec check for backlight registering
	platform/x86: msi-laptop: Fix resource cleanup
	platform/chrome: cros_ec_typec: Correct alt mode index
	drm/amdgpu: add missing pci_disable_device() in amdgpu_pmops_runtime_resume()
	drm/bridge: megachips: Fix a null pointer dereference bug
	ASoC: rsnd: Add check for rsnd_mod_power_on
	ALSA: hda: beep: Simplify keep-power-at-enable behavior
	drm/bochs: fix blanking
	drm/omap: dss: Fix refcount leak bugs
	drm/amdgpu: Fix memory leak in hpd_rx_irq_create_workqueue()
	mmc: au1xmmc: Fix an error handling path in au1xmmc_probe()
	ASoC: eureka-tlv320: Hold reference returned from of_find_xxx API
	drm/msm/dpu: index dpu_kms->hw_vbif using vbif_idx
	drm/msm/dp: correct 1.62G link rate at dp_catalog_ctrl_config_msa()
	drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()
	ASoC: codecs: tx-macro: fix kcontrol put
	ASoC: da7219: Fix an error handling path in da7219_register_dai_clks()
	ALSA: dmaengine: increment buffer pointer atomically
	mmc: wmt-sdmmc: Fix an error handling path in wmt_mci_probe()
	ASoC: wm8997: Fix PM disable depth imbalance in wm8997_probe
	ASoC: wm5110: Fix PM disable depth imbalance in wm5110_probe
	ASoC: wm5102: Fix PM disable depth imbalance in wm5102_probe
	ASoC: mt6660: Fix PM disable depth imbalance in mt6660_i2c_probe
	ALSA: hda/hdmi: Don't skip notification handling during PM operation
	memory: pl353-smc: Fix refcount leak bug in pl353_smc_probe()
	memory: of: Fix refcount leak bug in of_get_ddr_timings()
	memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()
	locks: fix TOCTOU race when granting write lease
	soc: qcom: smsm: Fix refcount leak bugs in qcom_smsm_probe()
	soc: qcom: smem_state: Add refcounting for the 'state->of_node'
	ARM: dts: imx6qdl-kontron-samx6i: hook up DDC i2c bus
	ARM: dts: turris-omnia: Fix mpp26 pin name and comment
	ARM: dts: kirkwood: lsxl: fix serial line
	ARM: dts: kirkwood: lsxl: remove first ethernet port
	ia64: export memory_add_physaddr_to_nid to fix cxl build error
	soc/tegra: fuse: Drop Kconfig dependency on TEGRA20_APB_DMA
	arm64: dts: ti: k3-j7200: fix main pinmux range
	ARM: dts: exynos: correct s5k6a3 reset polarity on Midas family
	ARM: Drop CMDLINE_* dependency on ATAGS
	ext4: don't run ext4lazyinit for read-only filesystems
	arm64: ftrace: fix module PLTs with mcount
	ARM: dts: exynos: fix polarity of VBUS GPIO of Origen
	iio: adc: at91-sama5d2_adc: fix AT91_SAMA5D2_MR_TRACKTIM_MAX
	iio: adc: at91-sama5d2_adc: check return status for pressure and touch
	iio: adc: at91-sama5d2_adc: lock around oversampling and sample freq
	iio: adc: at91-sama5d2_adc: disable/prepare buffer on suspend/resume
	iio: inkern: only release the device node when done with it
	iio: inkern: fix return value in devm_of_iio_channel_get_by_name()
	iio: ABI: Fix wrong format of differential capacitance channel ABI.
	iio: magnetometer: yas530: Change data type of hard_offsets to signed
	RDMA/mlx5: Don't compare mkey tags in DEVX indirect mkey
	usb: common: debug: Check non-standard control requests
	clk: meson: Hold reference returned by of_get_parent()
	clk: oxnas: Hold reference returned by of_get_parent()
	clk: qoriq: Hold reference returned by of_get_parent()
	clk: berlin: Add of_node_put() for of_get_parent()
	clk: sprd: Hold reference returned by of_get_parent()
	clk: tegra: Fix refcount leak in tegra210_clock_init
	clk: tegra: Fix refcount leak in tegra114_clock_init
	clk: tegra20: Fix refcount leak in tegra20_clock_init
	HSI: omap_ssi: Fix refcount leak in ssi_probe
	HSI: omap_ssi_port: Fix dma_map_sg error check
	media: exynos4-is: fimc-is: Add of_node_put() when breaking out of loop
	tty: xilinx_uartps: Fix the ignore_status
	media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start()
	media: uvcvideo: Fix memory leak in uvc_gpio_parse
	media: uvcvideo: Use entity get_cur in uvc_ctrl_set
	media: xilinx: vipp: Fix refcount leak in xvip_graph_dma_init
	RDMA/rxe: Fix "kernel NULL pointer dereference" error
	RDMA/rxe: Fix the error caused by qp->sk
	misc: ocxl: fix possible refcount leak in afu_ioctl()
	fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
	dmaengine: hisilicon: Disable channels when unregister hisi_dma
	dmaengine: hisilicon: Fix CQ head update
	dmaengine: hisilicon: Add multi-thread support for a DMA channel
	dyndbg: fix static_branch manipulation
	dyndbg: fix module.dyndbg handling
	dyndbg: let query-modname override actual module name
	dyndbg: drop EXPORTed dynamic_debug_exec_queries
	clk: qcom: sm6115: Select QCOM_GDSC
	mtd: devices: docg3: check the return value of devm_ioremap() in the probe
	phy: amlogic: phy-meson-axg-mipi-pcie-analog: Hold reference returned by of_get_parent()
	phy: phy-mtk-tphy: fix the phy type setting issue
	mtd: rawnand: intel: Read the chip-select line from the correct OF node
	mtd: rawnand: intel: Remove undocumented compatible string
	mtd: rawnand: fsl_elbc: Fix none ECC mode
	RDMA/irdma: Align AE id codes to correct flush code and event
	RDMA/srp: Fix srp_abort()
	RDMA/siw: Always consume all skbuf data in sk_data_ready() upcall.
	RDMA/siw: Fix QP destroy to wait for all references dropped.
	ata: fix ata_id_sense_reporting_enabled() and ata_id_has_sense_reporting()
	ata: fix ata_id_has_devslp()
	ata: fix ata_id_has_ncq_autosense()
	ata: fix ata_id_has_dipm()
	mtd: rawnand: meson: fix bit map use in meson_nfc_ecc_correct()
	md: Replace snprintf with scnprintf
	md/raid5: Ensure stripe_fill happens on non-read IO with journal
	md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk()
	RDMA/cm: Use SLID in the work completion as the DLID in responder side
	IB: Set IOVA/LENGTH on IB_MR in core/uverbs layers
	xhci: Don't show warning for reinit on known broken suspend
	usb: gadget: function: fix dangling pnp_string in f_printer.c
	drivers: serial: jsm: fix some leaks in probe
	serial: 8250: Toggle IER bits on only after irq has been set up
	tty: serial: fsl_lpuart: disable dma rx/tx use flags in lpuart_dma_shutdown
	phy: qualcomm: call clk_disable_unprepare in the error handling
	staging: vt6655: fix some erroneous memory clean-up loops
	slimbus: qcom-ngd-ctrl: allow compile testing without QCOM_RPROC_COMMON
	firmware: google: Test spinlock on panic path to avoid lockups
	serial: 8250: Fix restoring termios speed after suspend
	scsi: libsas: Fix use-after-free bug in smp_execute_task_sg()
	scsi: iscsi: Rename iscsi_conn_queue_work()
	scsi: iscsi: Add recv workqueue helpers
	scsi: iscsi: Run recv path from workqueue
	scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()
	clk: qcom: apss-ipq6018: mark apcs_alias0_core_clk as critical
	clk: qcom: gcc-sm6115: Override default Alpha PLL regs
	RDMA/rxe: Fix resize_finish() in rxe_queue.c
	fsi: core: Check error number after calling ida_simple_get
	mfd: intel_soc_pmic: Fix an error handling path in intel_soc_pmic_i2c_probe()
	mfd: fsl-imx25: Fix an error handling path in mx25_tsadc_setup_irq()
	mfd: lp8788: Fix an error handling path in lp8788_probe()
	mfd: lp8788: Fix an error handling path in lp8788_irq_init() and lp8788_irq_init()
	mfd: fsl-imx25: Fix check for platform_get_irq() errors
	mfd: sm501: Add check for platform_driver_register()
	clk: mediatek: mt8183: mfgcfg: Propagate rate changes to parent
	dmaengine: ioat: stop mod_timer from resurrecting deleted timer in __cleanup()
	usb: mtu3: fix failed runtime suspend in host only mode
	spmi: pmic-arb: correct duplicate APID to PPID mapping logic
	clk: vc5: Fix 5P49V6901 outputs disabling when enabling FOD
	clk: baikal-t1: Fix invalid xGMAC PTP clock divider
	clk: baikal-t1: Add shared xGMAC ref/ptp clocks internal parent
	clk: baikal-t1: Add SATA internal ref clock buffer
	clk: bcm2835: fix bcm2835_clock_rate_from_divisor declaration
	clk: imx: scu: fix memleak on platform_device_add() fails
	clk: ti: dra7-atl: Fix reference leak in of_dra7_atl_clk_probe
	clk: ast2600: BCLK comes from EPLL
	mailbox: mpfs: fix handling of the reg property
	mailbox: mpfs: account for mbox offsets while sending
	mailbox: bcm-ferxrm-mailbox: Fix error check for dma_map_sg
	powerpc/configs: Properly enable PAPR_SCM in pseries_defconfig
	powerpc/math_emu/efp: Include module.h
	powerpc/sysdev/fsl_msi: Add missing of_node_put()
	powerpc/pci_dn: Add missing of_node_put()
	powerpc/powernv: add missing of_node_put() in opal_export_attrs()
	powerpc: Fix fallocate and fadvise64_64 compat parameter combination
	x86/hyperv: Fix 'struct hv_enlightened_vmcs' definition
	powerpc/64s: Fix GENERIC_CPU build flags for PPC970 / G5
	powerpc: Fix SPE Power ISA properties for e500v1 platforms
	powerpc/kprobes: Fix null pointer reference in arch_prepare_kprobe()
	powerpc/pseries/vas: Pass hw_cpu_id to node associativity HCALL
	crypto: sahara - don't sleep when in softirq
	crypto: hisilicon/zip - fix mismatch in get/set sgl_sge_nr
	hwrng: arm-smccc-trng - fix NO_ENTROPY handling
	cgroup: Honor caller's cgroup NS when resolving path
	hwrng: imx-rngc - Moving IRQ handler registering after imx_rngc_irq_mask_clear()
	crypto: qat - fix default value of WDT timer
	crypto: hisilicon/qm - fix missing put dfx access
	cgroup/cpuset: Enable update_tasks_cpumask() on top_cpuset
	iommu/omap: Fix buffer overflow in debugfs
	crypto: akcipher - default implementation for setting a private key
	crypto: ccp - Release dma channels before dmaengine unrgister
	crypto: inside-secure - Change swab to swab32
	crypto: qat - fix DMA transfer direction
	cifs: return correct error in ->calc_signature()
	iommu/iova: Fix module config properly
	tracing: kprobe: Fix kprobe event gen test module on exit
	tracing: kprobe: Make gen test module work in arm and riscv
	tracing/osnoise: Fix possible recursive locking in stop_per_cpu_kthreads
	kbuild: remove the target in signal traps when interrupted
	kbuild: rpm-pkg: fix breakage when V=1 is used
	crypto: marvell/octeontx - prevent integer overflows
	crypto: cavium - prevent integer overflow loading firmware
	thermal/drivers/qcom/tsens-v0_1: Fix MSM8939 fourth sensor hw_id
	ACPI: APEI: do not add task_work to kernel thread to avoid memory leak
	f2fs: fix race condition on setting FI_NO_EXTENT flag
	f2fs: fix to account FS_CP_DATA_IO correctly
	selftest: tpm2: Add Client.__del__() to close /dev/tpm* handle
	fs: dlm: fix race in lowcomms
	rcu: Avoid triggering strict-GP irq-work when RCU is idle
	rcu: Back off upon fill_page_cache_func() allocation failure
	rcu-tasks: Convert RCU_LOCKDEP_WARN() to WARN_ONCE()
	ACPI: video: Add Toshiba Satellite/Portege Z830 quirk
	ACPI: tables: FPDT: Don't call acpi_os_map_memory() on invalid phys address
	cpufreq: intel_pstate: Add Tigerlake support in no-HWP mode
	MIPS: BCM47XX: Cast memcmp() of function to (void *)
	powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue
	thermal: intel_powerclamp: Use get_cpu() instead of smp_processor_id() to avoid crash
	ARM: decompressor: Include .data.rel.ro.local
	ACPI: x86: Add a quirk for Dell Inspiron 14 2-in-1 for StorageD3Enable
	x86/entry: Work around Clang __bdos() bug
	NFSD: Return nfserr_serverfault if splice_ok but buf->pages have data
	NFSD: fix use-after-free on source server when doing inter-server copy
	wifi: brcmfmac: fix invalid address access when enabling SCAN log level
	bpftool: Clear errno after libcap's checks
	ice: set tx_tstamps when creating new Tx rings via ethtool
	net: ethernet: ti: davinci_mdio: Add workaround for errata i2329
	openvswitch: Fix double reporting of drops in dropwatch
	openvswitch: Fix overreporting of drops in dropwatch
	tcp: annotate data-race around tcp_md5sig_pool_populated
	x86/mce: Retrieve poison range from hardware
	wifi: ath9k: avoid uninit memory read in ath9k_htc_rx_msg()
	thunderbolt: Add back Intel Falcon Ridge end-to-end flow control workaround
	xfrm: Update ipcomp_scratches with NULL when freed
	iavf: Fix race between iavf_close and iavf_reset_task
	wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit()
	Bluetooth: btintel: Mark Intel controller to support LE_STATES quirk
	regulator: core: Prevent integer underflow
	wifi: mt76: mt7921: reset msta->airtime_ac while clearing up hw value
	Bluetooth: L2CAP: initialize delayed works at l2cap_chan_create()
	Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times
	can: bcm: check the result of can_send() in bcm_can_tx()
	wifi: rt2x00: don't run Rt5592 IQ calibration on MT7620
	wifi: rt2x00: set correct TX_SW_CFG1 MAC register for MT7620
	wifi: rt2x00: set VGC gain for both chains of MT7620
	wifi: rt2x00: set SoC wmac clock register
	wifi: rt2x00: correctly set BBP register 86 for MT7620
	hwmon: (sht4x) do not overflow clamping operation on 32-bit platforms
	net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory
	Bluetooth: L2CAP: Fix user-after-free
	r8152: Rate limit overflow messages
	drm/nouveau/nouveau_bo: fix potential memory leak in nouveau_bo_alloc()
	drm: Use size_t type for len variable in drm_copy_field()
	drm: Prevent drm_copy_field() to attempt copying a NULL pointer
	drm/komeda: Fix handling of atomic commits in the atomic_commit_tail hook
	gpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init()
	drm/amd/display: fix overflow on MIN_I64 definition
	udmabuf: Set ubuf->sg = NULL if the creation of sg table fails
	drm: bridge: dw_hdmi: only trigger hotplug event on link change
	ALSA: usb-audio: Register card at the last interface
	drm/vc4: vec: Fix timings for VEC modes
	drm: panel-orientation-quirks: Add quirk for Anbernic Win600
	platform/chrome: cros_ec: Notify the PM of wake events during resume
	platform/x86: msi-laptop: Change DMI match / alias strings to fix module autoloading
	ASoC: SOF: pci: Change DMI match info to support all Chrome platforms
	drm/amdgpu: fix initial connector audio value
	drm/meson: reorder driver deinit sequence to fix use-after-free bug
	drm/meson: explicitly remove aggregate driver at module unload time
	mmc: sdhci-msm: add compatible string check for sdm670
	drm/dp: Don't rewrite link config when setting phy test pattern
	drm/amd/display: Remove interface for periodic interrupt 1
	ARM: dts: imx7d-sdb: config the max pressure for tsc2046
	ARM: dts: imx6q: add missing properties for sram
	ARM: dts: imx6dl: add missing properties for sram
	ARM: dts: imx6qp: add missing properties for sram
	ARM: dts: imx6sl: add missing properties for sram
	ARM: dts: imx6sll: add missing properties for sram
	ARM: dts: imx6sx: add missing properties for sram
	kselftest/arm64: Fix validatation termination record after EXTRA_CONTEXT
	arm64: dts: imx8mq-librem5: Add bq25895 as max17055's power supply
	btrfs: dump extra info if one free space cache has more bitmaps than it should
	btrfs: scrub: try to fix super block errors
	btrfs: don't print information about space cache or tree every remount
	ARM: 9242/1: kasan: Only map modules if CONFIG_KASAN_VMALLOC=n
	clk: zynqmp: Fix stack-out-of-bounds in strncpy`
	media: cx88: Fix a null-ptr-deref bug in buffer_prepare()
	media: platform: fix some double free in meson-ge2d and mtk-jpeg and s5p-mfc
	clk: zynqmp: pll: rectify rate rounding in zynqmp_pll_round_rate
	usb: host: xhci-plat: suspend and resume clocks
	usb: host: xhci-plat: suspend/resume clks for brcm
	dmaengine: ti: k3-udma: Reset UDMA_CHAN_RT byte counters to prevent overflow
	scsi: 3w-9xxx: Avoid disabling device if failing to enable it
	nbd: Fix hung when signal interrupts nbd_start_device_ioctl()
	iommu/arm-smmu-v3: Make default domain type of HiSilicon PTT device to identity
	power: supply: adp5061: fix out-of-bounds read in adp5061_get_chg_type()
	staging: vt6655: fix potential memory leak
	blk-throttle: prevent overflow while calculating wait time
	ata: libahci_platform: Sanity check the DT child nodes number
	bcache: fix set_at_max_writeback_rate() for multiple attached devices
	soundwire: cadence: Don't overwrite msg->buf during write commands
	soundwire: intel: fix error handling on dai registration issues
	HID: roccat: Fix use-after-free in roccat_read()
	eventfd: guard wake_up in eventfd fs calls as well
	md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d
	usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info()
	usb: musb: Fix musb_gadget.c rxstate overflow bug
	arm64: dts: imx8mp: Add snps,gfladj-refclk-lpm-sel quirk to USB nodes
	usb: dwc3: core: Enable GUCTL1 bit 10 for fixing termination error after resume bug
	Revert "usb: storage: Add quirk for Samsung Fit flash"
	staging: rtl8723bs: fix potential memory leak in rtw_init_drv_sw()
	staging: rtl8723bs: fix a potential memory leak in rtw_init_cmd_priv()
	scsi: tracing: Fix compile error in trace_array calls when TRACING is disabled
	ext2: Use kvmalloc() for group descriptor array
	nvme: copy firmware_rev on each init
	nvmet-tcp: add bounds check on Transfer Tag
	usb: idmouse: fix an uninit-value in idmouse_open
	clk: bcm2835: Make peripheral PLLC critical
	clk: bcm2835: Round UART input clock up
	perf intel-pt: Fix segfault in intel_pt_print_info() with uClibc
	io_uring/af_unix: defer registered files gc to io_uring release
	io_uring: correct pinned_vm accounting
	io_uring/rw: fix short rw error handling
	io_uring/rw: fix error'ed retry return values
	io_uring/rw: fix unexpected link breakage
	mm: hugetlb: fix UAF in hugetlb_handle_userfault
	net: ieee802154: return -EINVAL for unknown addr type
	ALSA: usb-audio: Fix last interface check for registration
	blk-wbt: fix that 'rwb->wc' is always set to 1 in wbt_init()
	net: ethernet: ti: davinci_mdio: fix build for mdio bitbang uses
	Revert "net/ieee802154: reject zero-sized raw_sendmsg()"
	net/ieee802154: don't warn zero-sized raw_sendmsg()
	drm/amd/display: Fix build breakage with CONFIG_DEBUG_FS=n
	Kconfig.debug: simplify the dependency of DEBUG_INFO_DWARF4/5
	Kconfig.debug: add toolchain checks for DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
	lib/Kconfig.debug: Add check for non-constant .{s,u}leb128 support to DWARF5
	ext4: continue to expand file system when the target size doesn't reach
	thermal: intel_powerclamp: Use first online CPU as control_cpu
	gcov: support GCC 12.1 and newer compilers
	io-wq: Fix memory leak in worker creation
	Linux 5.15.75

Change-Id: I5a3ef9688fb31003940d7e1828f863b9d50f1da9
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2022-11-16 16:28:57 +00:00
Helge Deller
5daf985dd0 parisc: Make 8250_gsc driver dependend on CONFIG_PARISC
commit e8a18e3f00f3ee8d07c17ab1ea3ad4df4a3b6fe0 upstream.

Although the name of the driver 8250_gsc.c suggests that it handles
only serial ports on the GSC bus, it does handle serial ports listed
in the parisc machine inventory as well, e.g. the serial ports in a
C8000 PCI-only workstation.

Change the dependency to CONFIG_PARISC, so that the driver gets included
in the kernel even if CONFIG_GSC isn't set.

Reported-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-10 18:15:40 +01:00
Lukas Wunner
b079d37752 serial: Deassert Transmit Enable on probe in driver-specific way
commit 7c7f9bc986e698873b489c371a08f206979d06b7 upstream.

When a UART port is newly registered, uart_configure_port() seeks to
deassert RS485 Transmit Enable by setting the RTS bit in port->mctrl.
However a number of UART drivers interpret a set RTS bit as *assertion*
instead of deassertion:  Affected drivers include those using
serial8250_em485_config() (except 8250_bcm2835aux.c) and some using
mctrl_gpio (e.g. imx.c).

Since the interpretation of the RTS bit is driver-specific, it is not
suitable as a means to centrally deassert Transmit Enable in the serial
core.  Instead, the serial core must call on drivers to deassert it in
their driver-specific way.  One way to achieve that is to call
->rs485_config().  It implicitly deasserts Transmit Enable.

So amend uart_configure_port() and uart_resume_port() to invoke
uart_rs485_config().  That allows removing calls to uart_rs485_config()
from drivers' ->probe() hooks and declaring the function static.

Skip any invocation of ->set_mctrl() if RS485 is enabled.  RS485 has no
hardware flow control, so the modem control lines are irrelevant and
need not be touched.  When leaving RS485 mode, reset the modem control
lines to the state stored in port->mctrl.  That way, UARTs which are
muxed between RS485 and RS232 transceivers drive the lines correctly
when switched to RS232.  (serial8250_do_startup() historically raises
the OUT1 modem signal because otherwise interrupts are not signaled on
ancient PC UARTs, but I believe that no longer applies to modern,
RS485-capable UARTs and is thus safe to be skipped.)

imx.c modifies port->mctrl whenever Transmit Enable is asserted and
deasserted.  Stop it from doing that so port->mctrl reflects the RS232
line state.

8250_omap.c deasserts Transmit Enable on ->runtime_resume() by calling
->set_mctrl().  Because that is now a no-op in RS485 mode, amend the
function to call serial8250_em485_stop_tx().

fsl_lpuart.c retrieves and applies the RS485 device tree properties
after registering the UART port.  Because applying now happens on
registration in uart_configure_port(), move retrieval of the properties
ahead of uart_add_one_port().

Link: https://lore.kernel.org/all/20220329085050.311408-1-matthias.schiffer@ew.tq-group.com/
Link: https://lore.kernel.org/all/8f538a8903795f22f9acc94a9a31b03c9c4ccacb.camel@ginzinger.com/
Fixes: d3b3404df318 ("serial: Fix incorrect rs485 polarity on uart open")
Cc: stable@vger.kernel.org # v4.14+
Reported-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reported-by: Roosen Henri <Henri.Roosen@ginzinger.com>
Tested-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Link: https://lore.kernel.org/r/2de36eba3fbe11278d5002e4e501afe0ceaca039.1663863805.git.lukas@wunner.de
Signed-off-by: Daisuke Mizobuchi <mizo@atmark-techno.com>
Signed-off-by: Dominique Martinet <dominique.martinet@atmark-techno.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-03 23:59:20 +09:00
Pali Rohár
6a54f76974 serial: 8250: Fix restoring termios speed after suspend
[ Upstream commit 379a33786d489ab81885ff0b3935cfeb36137fea ]

Since commit edc6afc549 ("tty: switch to ktermios and new framework")
termios speed is no longer stored only in c_cflag member but also in new
additional c_ispeed and c_ospeed members. If BOTHER flag is set in c_cflag
then termios speed is stored only in these new members.

Since commit 027b57170bf8 ("serial: core: Fix initializing and restoring
termios speed") termios speed is available also in struct console.

So properly restore also c_ispeed and c_ospeed members after suspend to fix
restoring termios speed which is not represented by Bnnn constant.

Fixes: 4516d50aab ("serial: 8250: Use canary to restart console after suspend")
Signed-off-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20220924104324.4035-1-pali@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:15 +02:00
Ilpo Järvinen
a91a3c2d8d serial: 8250: Toggle IER bits on only after irq has been set up
[ Upstream commit 039d4926379b1d1c17b51cf21c500a5eed86899e ]

Invoking TIOCVHANGUP on 8250_mid port on Ice Lake-D and then reopening
the port triggers these faults during serial8250_do_startup():

  DMAR: DRHD: handling fault status reg 3
  DMAR: [DMA Write NO_PASID] Request device [00:1a.0] fault addr 0x0 [fault reason 0x05] PTE Write access is not set

If the IRQ hasn't been set up yet, the UART will have zeroes in its MSI
address/data registers. Disabling the IRQ at the interrupt controller
won't stop the UART from performing a DMA write to the address programmed
in its MSI address register (zero) when it wants to signal an interrupt.

The UARTs (in Ice Lake-D) implement PCI 2.1 style MSI without masking
capability, so there is no way to mask the interrupt at the source PCI
function level, except disabling the MSI capability entirely, but that
would cause it to fall back to INTx# assertion, and the PCI specification
prohibits disabling the MSI capability as a way to mask a function's
interrupt service request.

The MSI address register is zeroed by the hangup as the irq is freed.
The interrupt is signalled during serial8250_do_startup() performing a
THRE test that temporarily toggles THRI in IER. The THRE test currently
occurs before UART's irq (and MSI address) is properly set up.

Refactor serial8250_do_startup() such that irq is set up before the
THRE test. The current irq setup code is intermixed with the timer
setup code. As THRE test must be performed prior to the timer setup,
extract it into own function and call it only after the THRE test.

The ->setup_timer() needs to be part of the struct uart_8250_ops in
order to not create circular dependency between 8250 and 8250_base
modules.

Fixes: 40b36daad0 ("[PATCH] 8250 UART backup timer")
Reported-by: Lennert Buytenhek <buytenh@arista.com>
Tested-by: Lennert Buytenhek <buytenh@arista.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220922070005.2965-1-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:14 +02:00
Maciej W. Rozycki
209a94c519 serial: 8250: Request full 16550A feature probing for OxSemi PCIe devices
commit 00b7a4d4ee42be1c515e56cb1e8ba0f25e271d8e upstream.

Oxford Semiconductor PCIe (Tornado) 950 serial port devices need to
operate in the enhanced mode via the EFR register for the Divide-by-M
N/8 baud rate generator prescaler to be used in their native UART mode.
Otherwise the prescaler is fixed at 1 causing grossly incorrect baud
rates to be programmed.

Accessing the EFR register requires 16550A features to have been probed
for, so request this to happen regardless of SERIAL_8250_16550A_VARIANTS
by setting UPF_FULL_PROBE in port flags.

Fixes: 366f6c955d4d ("serial: 8250: Add proper clock handling for OxSemi PCIe devices")
Cc: stable@vger.kernel.org # v5.19+
Reported-by: Anders Blomdell <anders.blomdell@control.lth.se>
Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2209210005040.41633@angie.orcam.me.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-26 12:34:25 +02:00
Maciej W. Rozycki
63a3d75cf1 serial: 8250: Let drivers request full 16550A feature probing
commit 9906890c89e4dbd900ed87ad3040080339a7f411 upstream.

A SERIAL_8250_16550A_VARIANTS configuration option has been recently
defined that lets one request the 8250 driver not to probe for 16550A
device features so as to reduce the driver's device startup time in
virtual machines.

Some actual hardware devices require these features to have been fully
determined however for their driver to work correctly, so define a flag
to let drivers request full 16550A feature probing on a device-by-device
basis if required regardless of the SERIAL_8250_16550A_VARIANTS option
setting chosen.

Fixes: dc56ecb81a ("serial: 8250: Support disabling mdelay-filled probes of 16550A variants")
Cc: stable@vger.kernel.org # v5.6+
Reported-by: Anders Blomdell <anders.blomdell@control.lth.se>
Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2209202357520.41633@angie.orcam.me.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-26 12:34:24 +02:00
Greg Kroah-Hartman
4dfb1e4824 Revert "serial: 8250: dma: Allow driver operations before starting DMA transfers"
This reverts commit ad7fd9f652 which is
commit e4fb03fe10c5e7a5d9aef7cefe815253274fb9ee upstream.

It breaks the Android GKI kernel abi, and is not needed for Android
devices, so revert it for now.  If it is needed for this branch, it can
come back later in an ABI-stable way.

Bug: 161946584
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id5501ecc2d1bdb34c06ab436f7a9d0dd9537b7e2
2022-08-23 12:05:12 +02:00
Cameron Williams
10bc71642f tty: 8250: Add support for Brainboxes PX cards.
[ Upstream commit ef5a03a26c87a760bc3d86b5af7b773e82f8b1b7 ]

Add support for some of the Brainboxes PCIe (PX) range of
serial cards, including the PX-101, PX-235/PX-246,
PX-203/PX-257, PX-260/PX-701, PX-310, PX-313,
PX-320/PX-324/PX-376/PX-387, PX-335/PX-346, PX-368, PX-420,
PX-803 and PX-846.

Signed-off-by: Cameron Williams <cang1@live.co.uk>
Cc: stable <stable@kernel.org>
Link: https://lore.kernel.org/r/AM5PR0202MB2564669252BDC59BF55A6E87C4879@AM5PR0202MB2564.eurprd02.prod.outlook.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:23 +02:00
Maciej W. Rozycki
6f47a7594b serial: 8250: Add proper clock handling for OxSemi PCIe devices
[ Upstream commit 366f6c955d4d1a5125ffcd6875ead26a3c7a2a1c ]

Oxford Semiconductor PCIe (Tornado) 950 serial port devices are driven
by a fixed 62.5MHz clock input derived from the 100MHz PCI Express clock.

We currently drive the device using its default oversampling rate of 16
and the clock prescaler disabled, consequently yielding the baud base of
3906250.  This base is inadequate for some of the high-speed baud rates
such as 460800bps, for which the closest rate possible can be obtained
by dividing the baud base by 8, yielding the baud rate of 488281.25bps,
which is off by 5.9638%.  This is enough for data communication to break
with the remote end talking actual 460800bps, where missed stop bits
have been observed.

We can do better however, by taking advantage of a reduced oversampling
rate, which can be set to any integer value from 4 to 16 inclusive by
programming the TCR register, and by using the clock prescaler, which
can be set to any value from 1 to 63.875 in increments of 0.125 in the
CPR/CPR2 register pair.  The prescaler has to be explicitly enabled
though by setting bit 7 in the MCR or otherwise it is bypassed (in the
enhanced mode that we enable) as if the value of 1 was used.

Make use of these features then as follows:

- Set the baud base to 15625000, reflecting the minimum oversampling
  rate of 4 with the clock prescaler and divisor both set to 1.

- Override the `set_mctrl' and set the MCR shadow there so as to have
  MCR[7] always set and have the 8250 core propagate these settings.

- Override the `get_divisor' handler and determine a good combination of
  parameters by using a lookup table with predetermined value pairs of
  the oversampling rate and the clock prescaler and finding a pair that
  divides the input clock such that the quotient, when rounded to the
  nearest integer, deviates the least from the exact result.  Calculate
  the clock divisor accordingly.

  Scale the resulting oversampling rate (only by powers of two) if
  possible so as to maximise it, reducing the divisor accordingly, and
  avoid a divisor overflow for very low baud rates by scaling the
  oversampling rate and/or the prescaler even if that causes some
  accuracy loss.

  Also handle the historic spd_cust feature so as to allow one to set
  all the three parameters manually to arbitrary values, by keeping the
  low 16 bits for the divisor and then putting TCR in bits 19:16 and
  CPR/CPR2 in bits 28:20, sanitising the bit pattern supplied such as
  to clamp CPR/CPR2 values between 0.000 and 0.875 inclusive to 33.875.
  This preserves compatibility with any existing setups, that is where
  requesting a custom divisor that only has any bits set among the low
  16 the oversampling rate of 16 and the clock prescaler of 33.875 will
  be used as with the original 8250.

  Finally abuse the `frac' argument to store the determined bit patterns
  for the TCR, CPR and CPR2 registers.

- Override the `set_divisor' handler so as to set the TCR, CPR and CPR2
  registers from the `frac' value supplied.  Set the divisor as usual.

With the baud base set to 15625000 and the unsigned 16-bit UART_DIV_MAX
limitation imposed by `serial8250_get_baud_rate' standard baud rates
below 300bps become unavailable in the regular way, e.g. the rate of
200bps requires the baud base to be divided by 78125 and that is beyond
the unsigned 16-bit range.  The historic spd_cust feature can still be
used to obtain such rates if so required.

See Documentation/tty/device_drivers/oxsemi-tornado.rst for more details.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2204181519450.9383@angie.orcam.me.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:23 +02:00
Maciej W. Rozycki
96f2c1685b serial: 8250: Fold EndRun device support into OxSemi Tornado code
[ Upstream commit 1f32c65bad24b9787d3e52843de375430e3df822 ]

The EndRun PTP/1588 dual serial port device is based on the Oxford
Semiconductor OXPCIe952 UART device with the PCI vendor:device ID set
for EndRun Technologies and uses the same sequence to determine the
number of ports available.  Despite that we have duplicate code
specific to the EndRun device.

Remove redundant code then and factor out OxSemi Tornado device
detection.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2204181516220.9383@angie.orcam.me.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:22 +02:00
Andy Shevchenko
b49c3b3a91 serial: 8250_pci: Replace dev_*() by pci_*() macros
[ Upstream commit 1177384179416c7136e1348f07609e0da1ae6b91 ]

PCI subsystem provides convenient shortcut macros for message printing.
Use those macros instead of dev_*().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jiri Slaby <jslaby@kernel.org>
Link: https://lore.kernel.org/r/20211022135147.70965-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:22 +02:00
Andy Shevchenko
5baacb540c serial: 8250_pci: Refactor the loop in pci_ite887x_init()
[ Upstream commit 35b4f17231923e2f64521bdf7a2793ce2c3c74a6 ]

The loop can be refactored by using ARRAY_SIZE() instead of NULL terminator.
This reduces code base and makes it easier to read and understand.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jiri Slaby <jslaby@kernel.org>
Link: https://lore.kernel.org/r/20211022135147.70965-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:22 +02:00
Doug Berger
9a06340c9d serial: 8250_bcm7271: Save/restore RTS in suspend/resume
[ Upstream commit 3182efd036c1b955403d131258234896cbd9fbeb ]

Commit 9cabe26e65a8 ("serial: 8250_bcm7271: UART errors after resuming
from S2") prevented an early enabling of RTS during resume, but it did
not actively restore the RTS state after resume.

Fixes: 9cabe26e65a8 ("serial: 8250_bcm7271: UART errors after resuming from S2")
Signed-off-by: Doug Berger <opendmb@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220714031316.404918-1-f.fainelli@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:07 +02:00
Uwe Kleine-König
583cba5004 serial: 8250_fsl: Don't report FE, PE and OE twice
[ Upstream commit 9d3aaceb73acadf134596a2f8db9c451c1332d3d ]

Some Freescale 8250 implementations have the problem that a single long
break results in one irq per character frame time. The code in
fsl8250_handle_irq() that is supposed to handle that uses the BI bit in
lsr_saved_flags to detect such a situation and then skip the second
received character. However it also stores other error bits and so after
a single frame error the character received in the next irq handling is
passed to the upper layer with a frame error, too.

So after a spike on the data line (which is correctly recognized as a
frame error) the following valid character is thrown away, because the
driver reports a frame error for that one, too.

To weaken this problem restrict saving LSR to only the BI bit.

Note however that the handling is still broken:

 - lsr_saved_flags is updated using orig_lsr which is the LSR content
   for the first received char, but there might be more in the FIFO, so
   a character is thrown away that is received later and not necessarily
   the one following the break.
 - The doubled break might be the 2nd and 3rd char in the FIFO, so the
   workaround doesn't catch these, because serial8250_rx_chars() doesn't
   handle the workaround.
 - lsr_saved_flags might have set UART_LSR_BI at the entry of
   fsl8250_handle_irq() which doesn't originate from
   fsl8250_handle_irq()'s "up->lsr_saved_flags |= orig_lsr &
   UART_LSR_BI;" but from e.g. from serial8250_tx_empty().
 - For a long or a short break this isn't about two characters, but more
   or only a single one.

Fixes: 9deaa53ac7 ("serial: add irq handler for Freescale 16550 errata.")
Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220704085119.55900-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:06 +02:00
Ilpo Järvinen
372b49ba07 serial: 8250_dw: Store LSR into lsr_saved_flags in dw8250_tx_wait_empty()
[ Upstream commit af14f3007e2dca0d112f10f6717ba43093f74e81 ]

Make sure LSR flags are preserved in dw8250_tx_wait_empty(). This
function is called from a low-level out function and therefore cannot
call serial_lsr_in() as it would lead to infinite recursion.

It is borderline if the flags need to be saved here at all since this
code relates to writing LCR register which usually implies no important
characters should be arriving.

Fixes: 914eaf935e ("serial: 8250_dw: Allow TX FIFO to drain before writing to UART_LCR")
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220608095431.18376-7-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:03 +02:00
Miquel Raynal
ad7fd9f652 serial: 8250: dma: Allow driver operations before starting DMA transfers
[ Upstream commit e4fb03fe10c5e7a5d9aef7cefe815253274fb9ee ]

One situation where this could be used is when configuring the UART
controller to be the DMA flow controller. This is a typical case where
the driver might need to program a few more registers before starting a
DMA transfer. Provide the necessary infrastructure to support this
case.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20220422180615.9098-6-miquel.raynal@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:03 +02:00
Maciej W. Rozycki
f945b12e65 serial: 8250: Export ICR access helpers for internal use
[ Upstream commit cb5a40e3143bc64437858b337273fd63cc42e9c2 ]

Make ICR access helpers available outside 8250_port.c, however retain
them as ordinary static functions so as not to regress code generation.

This is because `serial_icr_write' is currently automatically inlined by
GCC, however `serial_icr_read' is not.  Making them both static inline
would grow code produced, e.g.:

$ i386-linux-gnu-size --format=gnu 8250_port-{old,new}.o
      text       data        bss      total filename
     15065       3378          0      18443 8250_port-old.o
     15289       3378          0      18667 8250_port-new.o

and:

$ riscv64-linux-gnu-size --format=gnu 8250_port-{old,new}.o
      text       data        bss      total filename
     16980       5306          0      22286 8250_port-old.o
     17124       5306          0      22430 8250_port-new.o

while making them external would needlessly add a new module interface
and lose the benefit from `serial_icr_write' getting inlined outside
8250_port.o.

Signed-off-by: Maciej W. Rozycki <macro@orcam.me.uk>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/alpine.DEB.2.21.2204181517500.9383@angie.orcam.me.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:02 +02:00
Ilpo Järvinen
190ce5cdc5 serial: 8250: Fix PM usage_count for console handover
commit f9b11229b79c0fb2100b5bb4628a101b1d37fbf6 upstream.

When console is enabled, univ8250_console_setup() calls
serial8250_console_setup() before .dev is set to uart_port. Therefore,
it will not call pm_runtime_get_sync(). Later, when the actual driver
is going to take over univ8250_console_exit() is called. As .dev is
already set, serial8250_console_exit() makes pm_runtime_put_sync() call
with usage count being zero triggering PM usage count warning
(extra debug for univ8250_console_setup(), univ8250_console_exit(), and
serial8250_register_ports()):

[    0.068987] univ8250_console_setup ttyS0 nodev
[    0.499670] printk: console [ttyS0] enabled
[    0.717955] printk: console [ttyS0] printing thread started
[    1.960163] serial8250_register_ports assigned dev for ttyS0
[    1.976830] printk: console [ttyS0] disabled
[    1.976888] printk: console [ttyS0] printing thread stopped
[    1.977073] univ8250_console_exit ttyS0 usage:0
[    1.977075] serial8250 serial8250: Runtime PM usage count underflow!
[    1.977429] dw-apb-uart.6: ttyS0 at MMIO 0x4010006000 (irq = 33, base_baud = 115200) is a 16550A
[    1.977812] univ8250_console_setup ttyS0 usage:2
[    1.978167] printk: console [ttyS0] printing thread started
[    1.978203] printk: console [ttyS0] enabled

To fix the issue, call pm_runtime_get_sync() in
serial8250_register_ports() as soon as .dev is set for an uart_port
if it has console enabled.

This problem became apparent only recently because 82586a721595 ("PM:
runtime: Avoid device usage count underflows") added the warning
printout. I confirmed this problem also occurs with v5.18 (w/o the
warning printout, obviously).

Fixes: bedb404e91 ("serial: 8250_port: Don't use power management for kernel console")
Cc: stable <stable@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/b4f428e9-491f-daf2-2232-819928dc276e@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-21 21:24:43 +02:00
Yi Yang
10b27fa2d6 serial: 8250: fix return error code in serial8250_request_std_resource()
commit 6e690d54cfa802f939cefbd2fa2c91bd0b8bd1b6 upstream.

If port->mapbase = NULL in serial8250_request_std_resource() , it need
return a error code instead of 0. If uart_set_info() fail to request new
regions by serial8250_request_std_resource() but the return value of
serial8250_request_std_resource() is 0, The system incorrectly considers
that the resource application is successful and does not attempt to
restore the old setting. A null pointer reference is triggered when the
port resource is later invoked.

Signed-off-by: Yi Yang <yiyang13@huawei.com>
Cc: stable <stable@kernel.org>
Link: https://lore.kernel.org/r/20220628083515.64138-1-yiyang13@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-21 21:24:43 +02:00
AngeloGioacchino Del Regno
e99bad0d76 Revert "serial: 8250_mtk: Make sure to select the right FEATURE_SEL"
commit f0136f65285bcfb7e8f90d1013723076a35acd51 upstream.

It was found that some MediaTek SoCs are incompatible with this
change. Also, this register was mistakenly understood as it was
related to the 16550A register layout selection but, at least
on some IPs, if not all, it's related to something else unknown.

This reverts commit 6f81fdded0d024c7d4084d434764f30bca1cd6b1.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Fixes: 6f81fdded0d0 ("serial: 8250_mtk: Make sure to select the right FEATURE_SEL")
Reported-by: "kernelci.org bot" <bot@kernelci.org>
Link: https://lore.kernel.org/r/20220510122620.150342-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-12 16:35:17 +02:00
AngeloGioacchino Del Regno
156f2c2378 serial: 8250_mtk: Make sure to select the right FEATURE_SEL
[ Upstream commit 6f81fdded0d024c7d4084d434764f30bca1cd6b1 ]

Set the FEATURE_SEL at probe time to make sure that BIT(0) is enabled:
this guarantees that when the port is configured as AP UART, the
right register layout is interpreted by the UART IP.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220427132328.228297-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-07-12 16:35:06 +02:00
Ilpo Järvinen
9b5a3b16c4 serial: 8250: Store to lsr_save_flags after lsr read
commit be03b0651ffd8bab69dfd574c6818b446c0753ce upstream.

Not all LSR register flags are preserved across reads. Therefore, LSR
readers must store the non-preserved bits into lsr_save_flags.

This fix was initially mixed into feature commit f6f586102add ("serial:
8250: Handle UART without interrupt on TEMT using em485"). However,
that feature change had a flaw and it was reverted to make room for
simpler approach providing the same feature. The embedded fix got
reverted with the feature change.

Re-add the lsr_save_flags fix and properly mark it's a fix.

Link: https://lore.kernel.org/all/1d6c31d-d194-9e6a-ddf9-5f29af829f3@linux.intel.com/T/#m1737eef986bd20cf19593e344cebd7b0244945fc
Fixes: e490c9144c ("tty: Add software emulated RS485 support for 8250")
Cc: stable <stable@kernel.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@penugtronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/f4d774be-1437-a550-8334-19d8722ab98c@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-22 14:22:04 +02:00
Ilpo Järvinen
8303f34e73 serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485
[ Upstream commit af0179270977508df6986b51242825d7edd59caf ]

SER_RS485_RTS_ON_SEND and SER_RS485_RTS_AFTER_SEND relate to behavior
within RS485 operation. The driver checks if they have the same value
which is not possible to realize with the hardware. The check is taken
regardless of SER_RS485_ENABLED flag and -EINVAL is returned when the
check fails, which creates problems.

This check makes it unnecessarily complicated to turn RS485 mode off as
simple zeroed serial_rs485 struct will trigger that equal values check.
In addition, the driver itself memsets its rs485 structure to zero when
RS485 is disabled but if userspace would try to make an TIOCSRS485
ioctl() call with the very same struct, it would end up failing with
-EINVAL which doesn't make much sense.

Resolve the problem by moving the check inside SER_RS485_ENABLED block.

Fixes: 7ecc77011c ("serial: 8250_fintek: Return -EINVAL on invalid configuration")
Cc: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/035c738-8ea5-8b17-b1d7-84a7b3aeaa51@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:08 +02:00
Miaoqian Lin
923d34ce06 serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe
[ Upstream commit 0e0fd55719fa081de6f9e5d9e6cef48efb04d34a ]

platform_get_resource() may fail and return NULL, so we should
better check it's return value to avoid a NULL pointer dereference.

Fixes: 54da3e381c ("serial: 8250_aspeed_vuart: use UPF_IOREMAP to set up register mapping")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220404143842.16960-1-linmq006@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:03 +02:00
AngeloGioacchino Del Regno
73e12d4d33 serial: 8250_mtk: Fix register address for XON/XOFF character
commit e1bfdbc7daca171c74a577b3dd0b36d76bb0ffcc upstream.

The XON1/XOFF1 character registers are at offset 0xa0 and 0xa8
respectively, so we cannot use the definition in serial_port.h.

Fixes: bdbd0a7f8f ("serial: 8250-mtk: modify baudrate setting")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220427132328.228297-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-18 10:26:55 +02:00
AngeloGioacchino Del Regno
d01eb92f8b serial: 8250_mtk: Fix UART_EFR register address
commit bb0b197aadd928f52ce6f01f0ee977f0a08cf1be upstream.

On MediaTek SoCs, the UART IP is 16550A compatible, but there are some
specific quirks: we are declaring a register shift of 2, but this is
only valid for the majority of the registers, as there are some that
are out of the standard layout.

Specifically, this driver is using definitions from serial_reg.h, where
we have a UART_EFR register defined as 2: this results in a 0x8 offset,
but there we have the FCR register instead.

The right offset for the EFR register on MediaTek UART is at 0x98,
so, following the decimal definition convention in serial_reg.h and
accounting for the register left shift of two, add and use the correct
register address for this IP, defined as decimal 38, so that the final
calculation results in (0x26 << 2) = 0x98.

Fixes: bdbd0a7f8f ("serial: 8250-mtk: modify baudrate setting")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220427132328.228297-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-18 10:26:55 +02:00