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

..

af_can.c

can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once

2018-01-23 19:58:17 +01:00

af_can.h

can: complete initial namespace support

2017-04-25 09:04:29 +02:00

bcm.c

can: bcm: check for null sk before deferencing it via the call to sock_net

2017-10-19 13:05:53 +02:00

gw.c

rtnetlink: make rtnl_register accept a flags parameter

2017-08-09 16:57:38 -07:00

Kconfig

can: Kconfig: switch on all CAN protocolls by default

2013-01-26 16:58:58 +01:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

proc.c

can: complete initial namespace support

2017-04-25 09:04:29 +02:00

raw.c

can: initial support for network namespaces

2017-04-04 17:35:58 +02:00