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(parent: 6b09660) | patch
media: vivid: s_fbuf: add more sanity checks
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Wed, 12 Oct 2022 14:32:28 +0000 (15:32 +0100)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Tue, 25 Oct 2022 15:38:53 +0000 (16:38 +0100)
commit62bcf16b30414622dff962e3fb026a8c0716c1b8
treef80e490088b1ceabcb0be18d7a5580d6d6cb7c56tree | snapshot
parent6b09660c490b77d34d901175007a779ce7bea55acommit | diff
media: vivid: s_fbuf: add more sanity checks

VIDIOC_S_FBUF is by definition a scary ioctl, which is why only root
can use it. But at least check if the framebuffer parameters match that
of one of the framebuffer created by vivid, and reject anything else.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fixes: 9f111085007a ([media] vivid: add the video capture and output parts)
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/test-drivers/vivid/vivid-core.c diff | blob | history
drivers/media/test-drivers/vivid/vivid-core.h diff | blob | history
drivers/media/test-drivers/vivid/vivid-vid-cap.c diff | blob | history
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