From: Namhyung Kim <namhyung@gmail.com>
Date: Sat, 7 Jan 2012 17:25:29 +0000 (+0900)
Subject: perf kmem: Fix a memory leak
X-Git-Tag: v3.3-rc1~51^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1b22859d4320d472a7a51ff4a43f62b0578469de;p=profile%2Fivi%2Fkernel-x86-ivi.git

perf kmem: Fix a memory leak

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

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1325957132-10600-5-git-send-email-namhyung@gmail.com
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

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;
 		}
 	}