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remarkable-linux/net/can
Marc Kleine-Budde 41e4aa17bc can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once
commit d468984688 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 12:55:50 +01:00
..
Kconfig can: Kconfig: switch on all CAN protocolls by default 2013-01-26 16:58:58 +01:00
Makefile can: build proc support only if CONFIG_PROC_FS is activated 2016-06-17 15:39:41 +02:00
af_can.c can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once 2018-01-31 12:55:50 +01:00
af_can.h can: Fix kernel panic at security_sock_rcv_skb 2017-02-18 15:11:40 +01:00
bcm.c can: Fix kernel panic at security_sock_rcv_skb 2017-02-18 15:11:40 +01:00
gw.c can: Fix kernel panic at security_sock_rcv_skb 2017-02-18 15:11:40 +01:00
proc.c can: build proc support only if CONFIG_PROC_FS is activated 2016-06-17 15:39:41 +02:00
raw.c can: Fix kernel panic at security_sock_rcv_skb 2017-02-18 15:11:40 +01:00