This is the 4.4.277 stable release
# gpg: Signature made Wed Jul 28 10:13:10 2021 EEST
# gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E
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# By Colin Ian King (2) and others
# Via Greg Kroah-Hartman
* tag 'v4.4.277' of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable:
Linux 4.4.277
btrfs: compression: don't try to compress if we don't have enough pages
iio: accel: bma180: Fix BMA25x bandwidth register values
iio: accel: bma180: Use explicit member assignment
net: bcmgenet: ensure EXT_ENERGY_DET_MASK is clear
media: ngene: Fix out-of-bounds bug in ngene_command_config_free_buf()
tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.
USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
USB: serial: cp210x: fix comments for GE CS1000
USB: serial: option: add support for u-blox LARA-R6 family
usb: renesas_usbhs: Fix superfluous irqs happen after usb_pkt_pop()
usb: max-3421: Prevent corruption of freed memory
USB: usb-storage: Add LaCie Rugged USB3-FW to IGNORE_UAS
usb: hub: Disable USB 3 device initiated lpm if exit latency is too high
KVM: PPC: Book3S: Fix H_RTAS rets buffer overflow
xhci: Fix lost USB 2 remote wake
ALSA: sb: Fix potential ABBA deadlock in CSP driver
s390/ftrace: fix ftrace_update_ftrace_func implementation
proc: Avoid mixing integer types in mem_rw()
Revert "USB: quirks: ignore remote wake-up on Fibocom L850-GL LTE modem"
scsi: target: Fix protect handling in WRITE SAME(32)
scsi: iscsi: Fix iface sysfs attr detection
netrom: Decrease sock refcount when sock timers expire
net: decnet: Fix sleeping inside in af_decnet
net: fix uninit-value in caif_seqpkt_sendmsg
s390/bpf: Perform r1 range checking before accessing jit->seen_reg[r1]
perf probe-file: Delete namelist in del_events() on the error path
perf test bpf: Free obj_buf
igb: Check if num of q_vectors is smaller than max before array access
iavf: Fix an error handling path in 'iavf_probe()'
ipv6: tcp: drop silly ICMPv6 packet too big messages
tcp: annotate data races around tp->mtu_info
net: validate lwtstate->data before returning from skb_tunnel_info()
net: ti: fix UAF in tlan_remove_one
net: moxa: fix UAF in moxart_mac_probe
net: bcmgenet: Ensure all TX/RX queues DMAs are disabled
net: ipv6: fix return value of ip6_skb_dst_mtu
x86/fpu: Make init_fpstate correct with optimized XSAVE
Revert "memory: fsl_ifc: fix leak of IO mapping on probe failure"
sched/fair: Fix CFS bandwidth hrtimer expiry type
scsi: aic7xxx: Fix unintentional sign extension issue on left shift of u8
kbuild: mkcompile_h: consider timestamp if KBUILD_BUILD_TIMESTAMP is set
thermal/core: Correct function name thermal_zone_device_unregister()
ARM: imx: pm-imx5: Fix references to imx5_cpu_suspend_info
ARM: dts: imx6: phyFLEX: Fix UART hardware flow control
ARM: dts: BCM63xx: Fix NAND nodes names
ARM: brcmstb: dts: fix NAND nodes names
Change-Id: I6b5853d6a4ab11c742e356f9aec7f048487971bb
e5a17833b1