media: uvcvideo: Also validate buffers in BULK mode

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Just like for ISOC, validate the decoded BULK buffer size when possible.
This avoids sending corrupted or partial buffers to userspace, which may
lead to application crash or run-time failure.

Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
[laurent.pinchart@ideasonboard.com: Move uvc_video_validate_buffer() call to uvc_video_next_buffers()]
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Nicolas Dufresne 2018-06-04 20:24:15 -04:00 • committed by Mauro Carvalho Chehab

parent 557a5c7fe6

commit 95f5cbff90

1 changed files with 4 additions and 6 deletions

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drivers/media/usb/uvc/uvc_video.c

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