media: uvcvideo: Handle cameras with invalid descriptors

[ Upstream commit 41ddb251c6 ]

If the source entity does not contain any pads, do not create a link.

Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ricardo Ribalda 2022-09-20 16:04:55 +02:00 • committed by Greg Kroah-Hartman
commit 1a76cfc388