From d0d0606e2c13ad445a58b9d9547de617429cabf9 Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Mon, 17 Mar 2014 20:56:45 -0700 Subject: [PATCH] rcutorture: Check for rcu_torture_fqs creation errors 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 Reviewed-by: Josh Triplett --- kernel/rcu/rcutorture.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 693a90fcee83..dfec2582899f 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -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; }