Luke Nowakowski-Krijger d4a6a9537b media: hdpvr: Add device num check and handling
Add hdpvr device num check and error handling

We need to increment the device count atomically before we checkout a
device to make sure that we do not reach the max count, otherwise we get
out-of-bounds errors as reported by syzbot.

Reported-and-tested-by: syzbot+aac8d0d7205f112045d2@syzkaller.appspotmail.com

Signed-off-by: Luke Nowakowski-Krijger <lnowakow@eng.ucsd.edu>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-25 06:23:35 -04:00
..
2019-06-11 12:09:28 -04:00
2019-07-09 09:47:22 -07:00
2019-05-31 08:16:31 -07:00