diff --git a/[refs] b/[refs]
index 5499103d7d36..37f372b66ba7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 237a7e04a1a4461843a998fae78517dbbd08602e
+refs/heads/master: 8e16017d497e9bb37c8c3c5ed1edb8d6adeebf3a
diff --git a/trunk/tools/perf/util/map.c b/trunk/tools/perf/util/map.c
index b6b163642c7d..6fcb9de62340 100644
--- a/trunk/tools/perf/util/map.c
+++ b/trunk/tools/perf/util/map.c
@@ -11,6 +11,7 @@
 #include "strlist.h"
 #include "vdso.h"
 #include "build-id.h"
+#include <linux/string.h>
 
 const char *map_type__name[MAP__NR_TYPES] = {
 	[MAP__FUNCTION] = "Functions",
@@ -213,12 +214,7 @@ struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
 
 struct map *map__clone(struct map *map)
 {
-	struct map *clone = malloc(sizeof(*clone));
-
-	if (clone != NULL)
-		memcpy(clone, map, sizeof(*clone));
-
-	return clone;
+	return memdup(map, sizeof(*map));
 }
 
 int map__overlap(struct map *l, struct map *r)