media: bdisp: fix memleak on release

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If a process is interrupted while accessing the video device and the
device lock is contended, release() could return early and fail to free
related resources.

Note that the return value of the v4l2 release file operation is
ignored.

Fixes: 28ffeebbb7 ("[media] bdisp: 2D blitter driver using v4l2 mem2mem framework")
Cc: stable <stable@vger.kernel.org>     # 4.2
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

...

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Johan Hovold 2019-10-10 10:13:31 -03:00 • committed by Mauro Carvalho Chehab

parent d973933858

commit 11609a7e21

1 changed files with 1 additions and 2 deletions

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drivers/media/platform/sti/bdisp/bdisp-v4l2.c

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