[PATCH 5/8] perf kmem: Fix a memory leak

[Namhyung Kim]

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

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxx>
---
 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 7a9b5c55ad5a..39104c0beea3 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;
 		}
 	}
-- 
1.7.6

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