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authorMarc Kleine-Budde <mkl@pengutronix.de>2018-01-16 19:30:14 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2018-01-18 09:32:54 +0100
commitd4689846881d160a4d12a514e991a740bcb5d65a (patch)
tree14c1023417a3bd20db16427b43e9dd684be0cb97 /net/switchdev
parent8cb68751c115d176ec851ca56ecfbb411568c9e8 (diff)
downloadlinux-d4689846881d160a4d12a514e991a740bcb5d65a.tar.bz2
can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once
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>
Diffstat (limited to 'net/switchdev')
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