media: uvcvideo: Handle cameras with invalid descriptors
authorRicardo Ribalda <ribalda@chromium.org>
Tue, 20 Sep 2022 14:04:55 +0000 (16:04 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 11 Mar 2023 12:55:33 +0000 (13:55 +0100)
commit11196ee3916e50a5da3c1e6ecda19a02dca14ba3
tree7573aea586ff66b4dc14591d53690c26b93222db
parent2c8ea08b86a5789449c5eb3da23e3864bb58c16a
media: uvcvideo: Handle cameras with invalid descriptors

[ Upstream commit 41ddb251c68ac75c101d3a50a68c4629c9055e4c ]

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>
drivers/media/usb/uvc/uvc_entity.c