diff --git a/[refs] b/[refs]
index accf375d2fd0..e3adf2b0dcc7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 78b961ff8e67207adb15959526cdea4cc50ae1ed
+refs/heads/master: 8760db726e2afcd1a78e2ff58965c6b35a5826cb
diff --git a/trunk/tools/perf/util/hist.c b/trunk/tools/perf/util/hist.c
index 514e2a4b367d..90dc35ae444a 100644
--- a/trunk/tools/perf/util/hist.c
+++ b/trunk/tools/perf/util/hist.c
@@ -708,7 +708,7 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
 	bool printed = false;
 	struct rb_node *node;
 	int i = 0;
-	int ret;
+	int ret = 0;
 
 	/*
 	 * If have one single callchain root, don't bother printing
@@ -747,8 +747,9 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
 		root = &cnode->rb_root;
 	}
 
-	return __callchain__fprintf_graph(fp, root, total_samples,
+	ret += __callchain__fprintf_graph(fp, root, total_samples,
 					  1, 1, left_margin);
+	return ret;
 }
 
 static size_t __callchain__fprintf_flat(FILE *fp,