[tip:perf/core] perf hists: Free branch_info when freeing hist_entry

[tip-bot for Namhyung Kim <namhyung.kim@lge.com>]

Commit-ID:  580e338d7e9dc4947cba2e1021e78e76ebe0869e
Gitweb:     http://git.kernel.org/tip/580e338d7e9dc4947cba2e1021e78e76ebe0869e
Author:     Namhyung Kim <namhyung.kim@lge.com>
AuthorDate: Wed, 7 Nov 2012 16:27:14 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 8 Nov 2012 12:05:12 -0300

perf hists: Free branch_info when freeing hist_entry

Those data should be free along with the associated hist_entry,
otherwise it'll be leaked.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1352273234-28912-7-git-send-email-namhyung@kernel.org
[ committer note: mem_info is not yet in perf/core, free just branch_info ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/hist.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 277947a..a1b823f 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -410,6 +410,7 @@ hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
 
 void hist_entry__free(struct hist_entry *he)
 {
+	free(he->branch_info);
 	free(he);
 }