linux-kernel - [PATCH 5/7] parse-events: Fix a possible memory leak

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Date:	Mon,  9 Apr 2012 11:54:32 +0900
From:	Namhyung Kim <namhyung.kim@....com>
To:	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Borislav Petkov <bp@...en8.de>,
	David Ahern <dsahern@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 5/7] parse-events: Fix a possible memory leak

If event_read_fields failed in the middle, each member of
struct format_field should be freed also.

Signed-off-by: Namhyung Kim <namhyung.kim@....com>
---
 parse-events.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/parse-events.c b/parse-events.c
index 773c928..710a9e8 100644
--- a/parse-events.c
+++ b/parse-events.c
@@ -1431,8 +1431,11 @@ static int event_read_fields(struct event_format *event, struct format_field **f
 fail:
 	free_token(token);
 fail_expect:
-	if (field)
+	if (field) {
+		free(field->type);
+		free(field->name);
 		free(field);
+	}
 	return -1;
 }
 
-- 
1.7.7.6

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