Commit 55379376 authored May 18, 2009 by Ming Lei Committed by Frederic Weisbecker May 20, 2009

ftrace: fix check for return value of register_module_notifier in event_trace_init



register_module_notifier() returns zero in the success case.
So fix the inverted fail case check in trace events modules
handler.

[ Impact: fix spurious warning on ftrace initialization]

Reported-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

parent fd51d251

kernel/trace/trace_events.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1174,7 +1174,7 @@ static __init int event_trace_init(void)
		}

		ret = register_module_notifier(&trace_module_nb);
		if (!ret)
		if (ret)
		pr_warning("Failed to register trace events module notifier\n");

		return 0;