Marc Kleine-Budde 41812e400f 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>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-23 19:58:17 +01:00
..
2017-11-01 12:19:03 +09:00
2017-12-17 15:07:59 +01:00
2018-01-02 20:31:06 +01:00
2017-08-29 15:16:52 -07:00
2017-11-08 14:32:18 +09:00
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