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-rw-r--r--kernel/trace/trace_events.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 9f8f2d02276c..1d39eaf6a0f7 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -5019,6 +5019,8 @@ static __init void event_test_stuff(void)
struct task_struct *test_thread;
test_thread = kthread_run(event_test_thread, NULL, "test-events");
+ if (WARN_ON(IS_ERR(test_thread)))
+ return;
msleep(1);
kthread_stop(test_thread);
}