linux-kernel - [PATCH -tip 5/5] tracing: simplify memory recycle of trace_define

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Message-Id: <1266997226-6833-5-git-send-email-wenji.huang@oracle.com>
Date:	Wed, 24 Feb 2010 15:40:26 +0800
From:	Wenji Huang <wenji.huang@...cle.com>
To:	linux-kernel@...r.kernel.org
Cc:	fweisbec@...il.com, rostedt@...dmis.org,
	Wenji Huang <wenji.huang@...cle.com>
Subject: [PATCH -tip 5/5] tracing: simplify memory recycle of trace_define_field

Discard freeing field->type since it's not necessary and may be hazard.

Signed-off-by: Wenji Huang <wenji.huang@...cle.com>
---
 kernel/trace/trace_events.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index c2a3077..3f972ad 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -60,10 +60,8 @@ int trace_define_field(struct ftrace_event_call *call, const char *type,
 	return 0;
 
 err:
-	if (field) {
+	if (field)
 		kfree(field->name);
-		kfree(field->type);
-	}
 	kfree(field);
 
 	return -ENOMEM;
-- 
1.5.6

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