From 05dbbfe753792dcebb6b85d84fa5926f09723cfe Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Mon, 13 Jun 2016 15:20:39 +0000 Subject: [PATCH] rcutorture: Fix error return code in rcu_perf_init() 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 Signed-off-by: Paul E. McKenney --- kernel/rcu/rcuperf.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c index 7b2dbdffd791..d38ab08a3fe7 100644 --- a/kernel/rcu/rcuperf.c +++ b/kernel/rcu/rcuperf.c @@ -638,8 +638,10 @@ rcu_perf_init(void) writer_durations[i] = kcalloc(MAX_MEAS, sizeof(*writer_durations[i]), GFP_KERNEL); - if (!writer_durations[i]) + if (!writer_durations[i]) { + firsterr = -ENOMEM; goto unwind; + } firsterr = torture_create_kthread(rcu_perf_writer, (void *)i, writer_tasks[i]); if (firsterr) -- 2.39.5