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 12:57:33 +0000 (13:57 +0100)
commit31a8d11d28b57656cebfbd4c0b8b76f6ad5b017d
treee3bc5ce3d89f24981f536530d73ab81ca8aed8f9
parent57b0ff53f4de5d64d5db65174577a6e44ca96b74
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