linux/include
Tomi Valkeinen f37df9a0eb media: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try()
v4l2_subdev_call_state_try() macro allocates a subdev state with
__v4l2_subdev_state_alloc(), but does not check the returned value. If
__v4l2_subdev_state_alloc fails, it returns an ERR_PTR, and that would
cause v4l2_subdev_call_state_try() to crash.

Add proper error handling to v4l2_subdev_call_state_try().

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Fixes: 982c048718 ("media: subdev: Add v4l2_subdev_call_state_try() macro")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/all/aJTNtpDUbTz7eyJc%40stanley.mountain/
Cc: stable@vger.kernel.org
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-25 15:40:40 +02:00
..
acpi mailbox/pcc: support mailbox management of the shared buffer 2025-08-07 23:49:56 -05:00
asm-generic Deferred unwind changes for 6.17 2025-08-01 09:46:24 -07:00
clocksource
crypto This push fixes a regression that breaks hmac(sha3-224-s390). 2025-08-09 07:26:19 +03:00
cxl
drm drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
dt-bindings Pin control changes for v6.17 2025-08-02 12:07:09 -07:00
hyperv
keys
kunit linux_kselftest-kunit-6.17-rc1 2025-07-29 12:43:10 -07:00
kvm KVM/arm64 changes for 6.17, round #1 2025-07-29 12:27:40 -04:00
linux EFI updates for v6.17 2025-08-09 18:10:01 +03:00
math-emu
media media: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try() 2025-08-25 15:40:40 +02:00
memory
misc
net Previous releases - regressions: 2025-08-08 07:03:25 +03:00
pcmcia
ras
rdma
rv
scsi
soc This is the usual collection of primarily clk driver updates. The big part of 2025-07-31 13:36:27 -07:00
sound ASoC: Fixes for v6.17 2025-08-06 20:20:25 +02:00
target
trace tracing changes for 6.17 2025-08-01 10:29:36 -07:00
uapi TTY revert fix for 6.16-rc1 2025-08-09 18:12:23 +03:00
ufs
vdso
video
xen Significant patch series in this pull request: 2025-08-03 16:23:09 -07:00
Kbuild