From 24ed0c4bfc7d2d7507bb9d50f7f3bbdcd85d76dd Mon Sep 17 00:00:00 2001
From: Ming Lei <tom.leiming@gmail.com>
Date: Sun, 17 May 2009 15:31:38 +0800
Subject: [PATCH] tracing: fix check for return value of
register_module_notifier
return zero should be correct, so fix it.
[ Impact: eliminate incorrect syslog message ]
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: rostedt@goodmis.org
LKML-Reference: <1242545498-7285-1-git-send-email-tom.leiming@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
kernel/trace/ftrace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 5b606f45b6c4..140699a9a8a7 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2826,7 +2826,7 @@ void __init ftrace_init(void)
__stop_mcount_loc);
ret = register_module_notifier(&ftrace_module_nb);
- if (!ret)
+ if (ret)
pr_warning("Failed to register trace ftrace module notifier\n");
return;
--
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