linux-stable/drivers/media
Yunfei Dong 41671f0c01 media: mediatek: vcodec: adding lock to protect encoder context list
[ Upstream commit afaaf3a0f6 ]

Add a lock for the ctx_list, to avoid accessing a NULL pointer
within the 'vpu_enc_ipi_handler' function when the ctx_list has
been deleted due to an unexpected behavior on the SCP IP block.

Fixes: 1972e32431 ("media: mediatek: vcodec: Fix possible invalid memory access for encoder")
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-13 13:07:40 +02:00
..
cec media: cec: meson: always include meson sub-directory in Makefile 2023-11-20 11:59:33 +01:00
common media: v4l2-tpg: fix some memleaks in tpg_alloc 2024-03-26 18:19:45 -04:00
dvb-core media: edia: dvbdev: fix a use-after-free 2024-03-26 18:19:45 -04:00
dvb-frontends media: dvb-frontends: avoid stack overflow warnings with clang 2024-03-26 18:19:53 -04:00
firewire media: firewire: firedtv-avc.c: replace BUG with proper, error return 2023-08-10 07:58:37 +02:00
i2c media: i2c: imx290: Fix IMX920 typo 2024-03-26 18:19:51 -04:00
mc media: mc: Expand MUST_CONNECT flag to always require an enabled link 2024-04-03 15:28:17 +02:00
mmc
pci media: sta2x11: fix irq handler cast 2024-04-13 13:07:35 +02:00
platform media: mediatek: vcodec: adding lock to protect encoder context list 2024-04-13 13:07:40 +02:00
radio media: wl128x: Fix spelling mistake "Transfered" -> "Transferred" 2023-07-19 12:57:48 +02:00
rc media: rc: bpf attach/detach requires write permission 2024-02-23 09:25:07 +01:00
spi
test-drivers media: visl: Hook the (TRY_)DECODER_CMD stateless ioctls 2024-01-25 15:35:32 -08:00
tuners media: xc4000: Fix atomicity violation in xc4000_get_frequency 2024-04-03 15:28:17 +02:00
usb media: go7007: fix a memleak in go7007_load_encoder 2024-03-26 18:19:53 -04:00
v4l2-core media: v4l2-mem2mem: fix a memleak in v4l2_m2m_register_entity 2024-03-26 18:19:45 -04:00
Kconfig
Makefile