Marc Kleine-Budde 08f39b7bcc can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once
commit d4689846881d160a4d12a514e991a740bcb5d65a upstream.

If an invalid CANFD frame is received, from a driver or from a tun
interface, a Kernel warning is generated.

This patch replaces the WARN_ONCE by a simple pr_warn_once, so that a
kernel, bootet with panic_on_warn, does not panic. A printk seems to be
more appropriate here.

Reported-by: syzbot+e3b775f40babeff6e68b@syzkaller.appspotmail.com
Suggested-by: Dmitry Vyukov <dvyukov@google.com>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-31 12:06:08 +01:00
..
2017-11-15 17:13:11 +01:00
2015-11-23 14:56:15 -05:00
2015-10-07 04:27:43 -07:00
2015-10-21 00:49:24 +02:00
2018-01-02 20:33:24 +01:00
2017-10-08 10:14:18 +02:00