diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index d7c34feef58ea..9d42a2821ecb9 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -216,8 +216,6 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
 			if (type != MAP__FUNCTION)
 				dso__set_loaded(dso, map->type);
 		}
-
-		nsinfo__put(dso->nsinfo);
 		dso->nsinfo = nsi;
 		dso__put(dso);
 	}