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(parent: 3a593dd) | patch
media: b2c2-flexcop-usb: add sanity checking
authorOliver Neukum <oneukum@suse.com>
Tue, 30 Jul 2019 07:48:27 +0000 (09:48 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 10 Dec 2019 18:01:28 +0000 (18:01 +0000)
commit470a2d36f614f40b7f032071cfa6662dfcc1eda4
treead08aa182364692b45ec1714f1c1ce505a861306tree
parent3a593dd8bd7505f9acbc7b6f8928ec6b7978c125commit | diff
media: b2c2-flexcop-usb: add sanity checking

commit 1b976fc6d684e3282914cdbe7a8d68fdce19095c upstream.

The driver needs an isochronous endpoint to be present. It will
oops in its absence. Add checking for it.

Reported-by: syzbot+d93dff37e6a89431c158@syzkaller.appspotmail.com
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/media/usb/b2c2/flexcop-usb.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git