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rcutorture: Check for rcu_torture_fqs creation errors

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The return value from torture_create_kthread() is currently ignored
when creating the rcu_torture_fqs kthread.  This commit therefore
captures the return value so that it can be tested for errors.

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 2014-03-17 20:56:45 -07:00
parent 9eb97fe703
commit d0d0606e2c
1 changed files with 2 additions and 1 deletions
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3
kernel/rcu/rcutorture.c
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@ -1577,7 +1577,8 @@ rcu_torture_init(void)
fqs_duration = 0;
if (fqs_duration) {
/* Create the fqs thread */
torture_create_kthread(rcu_torture_fqs, NULL, fqs_task);
firsterr = torture_create_kthread(rcu_torture_fqs, NULL,
fqs_task);
if (firsterr)
goto unwind;
}