linux-kernel - [PATCH] tracing: code cleanup

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Date:	Fri, 24 May 2013 12:52:17 +0530
From:	Harsh Prateek Bora <harsh@...ux.vnet.ibm.com>
To:	linux-kernel@...r.kernel.org, rostedt@...dmis.org
Cc:	srikar@...ux.vnet.ibm.com,
	Harsh Prateek Bora <harsh@...ux.vnet.ibm.com>
Subject: [PATCH] tracing: code cleanup


Signed-off-by: Harsh Prateek Bora <harsh@...ux.vnet.ibm.com>
---
 kernel/trace/trace_events.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 7a0cf68..371c7b0 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2011,10 +2011,7 @@ event_enable_func(struct ftrace_hash *hash,
 	int ret;
 
 	/* hash funcs only work with set_ftrace_filter */
-	if (!enabled)
-		return -EINVAL;
-
-	if (!param)
+	if (!enabled || !param)
 		return -EINVAL;
 
 	system = strsep(&param, ":");
-- 
1.7.11.7

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