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(parent: 09ac13a) | patch
can: j1939: main: j1939_ndev_to_priv(): avoid crash if can_ml_priv is NULL
authorOleksij Rempel <o.rempel@pengutronix.de>
Tue, 5 Nov 2019 10:07:08 +0000 (11:07 +0100)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Wed, 13 Nov 2019 09:42:34 +0000 (10:42 +0100)
commitb011433d334287c9211eebe948bc0a8114ae9256
tree14c1cad59500c38b1f03b4d0ca840b8753c8bcfftree | snapshot
parent09ac13a8635734b71ab208c1ec649b83536bd26ecommit | diff
can: j1939: main: j1939_ndev_to_priv(): avoid crash if can_ml_priv is NULL

This patch avoids a NULL pointer deref crash if ndev->ml_priv is NULL.

Reported-by: syzbot+95c8e0d9dffde15b6c5c@syzkaller.appspotmail.com
Fixes: 877b9bba3266 ("can: add support of SAE J1939 protocol")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
net/can/j1939/main.c diff | blob | history
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