[tip:perf/core] perf tests: Fix memory leak in dso-data.c

[tip-bot for Felipe Pena]

Commit-ID:  1df9297c8535a5bb2b776381e63d8334f87d4abe
Gitweb:     http://git.kernel.org/tip/1df9297c8535a5bb2b776381e63d8334f87d4abe
Author:     Felipe Pena <felipensp@xxxxxxxxx>
AuthorDate: Wed, 9 Oct 2013 23:00:38 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 14 Oct 2013 10:28:54 -0300

perf tests: Fix memory leak in dso-data.c

Fix for a memory leak on test_file() function in dso-data.c.

Signed-off-by: Felipe Pena <felipensp@xxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1381370438-4209-1-git-send-email-felipensp@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/tests/dso-data.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
index dffe055..9cc81a3 100644
--- a/tools/perf/tests/dso-data.c
+++ b/tools/perf/tests/dso-data.c
@@ -35,6 +35,7 @@ static char *test_file(int size)
 	if (size != write(fd, buf, size))
 		templ = NULL;
 
+	free(buf);
 	close(fd);
 	return templ;
 }
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