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(parent: 000879c) | patch
tick/broadcast: Prevent NULL pointer dereference
authorThomas Gleixner <tglx@linutronix.de>
Sat, 11 Jul 2015 12:26:34 +0000 (14:26 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 11 Jul 2015 12:26:34 +0000 (14:26 +0200)
commit7d004a292e0e33d0e2c59af06633a6fde908b92c
treec0d36234d8108f43a76212d12b437bdf1b752aa8tree | snapshot
parent000879c1369dec20b73bc45c1568ba9adebbf587commit | diff
tick/broadcast: Prevent NULL pointer dereference

Dan reported that the recent changes to the broadcast code introduced
a potential NULL dereference.

Add the proper check.

Fixes: 603d0911966b "tick/broadcast: Sanity check the shutdown of the local clock_event"
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
kernel/time/tick-broadcast.c diff | blob | history
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