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rcutorture: Fix error return code in rcu_perf_init()

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Fix to return a negative error code -ENOMEM from kcalloc() error
handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Wei Yongjun 2016-06-13 15:20:39 +00:00 • committed by Paul E. McKenney
parent 65cbea5bbd
commit 05dbbfe753
1 changed files with 3 additions and 1 deletions
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4
kernel/rcu/rcuperf.c
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@ -638,8 +638,10 @@ rcu_perf_init(void)
writer_durations[i] = writer_durations[i] =
kcalloc(MAX_MEAS, sizeof(*writer_durations[i]), kcalloc(MAX_MEAS, sizeof(*writer_durations[i]),
GFP_KERNEL); GFP_KERNEL);
if (!writer_durations[i]) if (!writer_durations[i]) {
firsterr = -ENOMEM;
goto unwind; goto unwind;
}
firsterr = torture_create_kthread(rcu_perf_writer, (void *)i, firsterr = torture_create_kthread(rcu_perf_writer, (void *)i,
writer_tasks[i]); writer_tasks[i]);
if (firsterr) if (firsterr)