Jiasheng Jiang c4cb73febe HID: intel_ish-hid: Add check for ishtp_dma_tx_map ...

[ Upstream commit b3d40c3ec3dc4ad78017de6c3a38979f57aaaab8 ]

As the kcalloc may return NULL pointer,
it should be better to check the ishtp_dma_tx_map
before use in order to avoid NULL pointer dereference.

Fixes: 3703f53b99 ("HID: intel_ish-hid: ISH Transport layer")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-02-01 08:27:04 +01:00

..

ipc

HID: intel-ish-hid: ipc: only enable IRQ wakeup when requested

2021-12-14 10:57:05 +01:00

ishtp

HID: intel_ish-hid: Add check for ishtp_dma_tx_map

2023-02-01 08:27:04 +01:00

ishtp-fw-loader.c

HID: intel-ish-hid: Use dma_alloc_coherent for firmware update

2022-04-08 14:22:51 +02:00

ishtp-hid-client.c

HID: intel-ish-hid: use async resume function

2021-07-15 20:49:09 +02:00

ishtp-hid.c

HID: intel-ish-hid: Fix potential copy/paste error

2021-04-07 17:56:34 +02:00

ishtp-hid.h

HID: ishtp-hid-clientHID: ishtp-hid-client: Fix comment typo

2022-09-20 12:39:44 +02:00

Kconfig

HID: intel-ish-hid: Set ISH driver depends on x86

2021-06-14 15:55:09 +02:00

Makefile

treewide: prefix header search paths with $(srctree)/

2019-05-18 11:49:57 +09:00