From 17a777356ca389da9d00f1a0de888e3efd7769a8 Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@redhat.com>
Date: Wed, 4 Apr 2012 22:21:31 +0200
Subject: [PATCH] --- yaml --- r: 299234 b: refs/heads/master c:
 8493fe1daf15324eb13a4cc2f94e258716daa568 h: refs/heads/master v: v3

---
 [refs]                                    | 2 +-
 trunk/tools/perf/util/ui/browsers/hists.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 5acbb5fedc1b..911168868238 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 63fa471dd49e9c9ce029d910d1024330d9b1b145
+refs/heads/master: 8493fe1daf15324eb13a4cc2f94e258716daa568
diff --git a/trunk/tools/perf/util/ui/browsers/hists.c b/trunk/tools/perf/util/ui/browsers/hists.c
index d7a1c4afe28b..2f83e5dc9967 100644
--- a/trunk/tools/perf/util/ui/browsers/hists.c
+++ b/trunk/tools/perf/util/ui/browsers/hists.c
@@ -125,6 +125,9 @@ static int callchain__count_rows(struct rb_root *chain)
 
 static bool map_symbol__toggle_fold(struct map_symbol *self)
 {
+	if (!self)
+		return false;
+
 	if (!self->has_children)
 		return false;