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@gmail.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1381370438-4209-1-git-send-email-felipensp@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
index dffe0551acaa717add54e96bfb864c8fbf6cf2d6..9cc81a3eb9b456e6d2693bce799fedb0caba9862 100644 (file)
--- 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;
 }