Commit-ID: 5537937696c55530447c20aa27daccb8d0d29b33
Gitweb: http://git.kernel.org/tip/5537937696c55530447c20aa27daccb8d0d29b33
Author: Ming Lei <tom.leiming@xxxxxxxxx>
AuthorDate: Mon, 18 May 2009 23:04:46 +0800
Committer: Frederic Weisbecker <fweisbec@xxxxxxxxx>
CommitDate: Wed, 20 May 2009 19:23:11 +0200
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@xxxxxxxxxxxxxx>
Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
---
kernel/trace/trace_events.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 0eec0c5..9e91c4a 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -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;
--
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