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rcutorture: Fix missing-return bug in rcu_torture_barrier_init() 

This commit adds a missing error return to the code path that creates
the rcu_torture_barrier() kthread.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Paul E. McKenney 2014-02-03 10:02:41 -08:00
parent 7fafaac5b9
commit bc8f83e2c0
1 changed files with 1 additions and 0 deletions
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kernel/rcu/rcutorture.c
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@ -1245,6 +1245,7 @@ static int rcu_torture_barrier_init(void)
ret = PTR_ERR(barrier_task);
VERBOSE_TOROUT_ERRSTRING("Failed to create rcu_torture_barrier");
barrier_task = NULL;
return ret;
}
torture_shuffle_task_register(barrier_task);
return 0;