linux-kernel - [tip:perf/core] perf kmem: Fix a memory leak

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Message-ID: <tip-1b22859d4320d472a7a51ff4a43f62b0578469de@git.kernel.org>
Date:	Sun, 8 Jan 2012 23:26:09 -0800
From:	tip-bot for Namhyung Kim <namhyung@...il.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
	hpa@...or.com, mingo@...hat.com, a.p.zijlstra@...llo.nl,
	namhyung@...il.com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perf/core] perf kmem: Fix a memory leak

Commit-ID:  1b22859d4320d472a7a51ff4a43f62b0578469de
Gitweb:     http://git.kernel.org/tip/1b22859d4320d472a7a51ff4a43f62b0578469de
Author:     Namhyung Kim <namhyung@...il.com>
AuthorDate: Sun, 8 Jan 2012 02:25:29 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Sun, 8 Jan 2012 13:27:54 -0200

perf kmem: Fix a memory leak

The 'str' should be freed when sort_dimension__add() failed too.

Cc: Ingo Molnar <mingo@...e.hu>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1325957132-10600-5-git-send-email-namhyung@gmail.com
Signed-off-by: Namhyung Kim <namhyung@...il.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-kmem.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 7a9b5c5..39104c0 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -647,6 +647,7 @@ static int setup_sorting(struct list_head *sort_list, const char *arg)
 			break;
 		if (sort_dimension__add(tok, sort_list) < 0) {
 			error("Unknown --sort key: '%s'", tok);
+			free(str);
 			return -1;
 		}
 	}
--
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