1 files changed, 4 insertions, 1 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index bc6e7e8c480d..242d2b216f46 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -224,7 +224,9 @@ void dso__delete(struct dso *self)
         int i;
         for (i = 0; i < MAP__NR_TYPES; ++i)
                 symbols__delete(&self->symbols[i]);
-        if (self->long_name != self->name)
+        if (self->sname_alloc)
+                free((char *)self->short_name);
+        if (self->lname_alloc)
                 free(self->long_name);
         free(self);
 }
@@ -1530,6 +1532,7 @@ static int map_groups__set_modules_path_dir(struct map_groups *self,
                         if (long_name == NULL)
                                 goto failure;
                         dso__set_long_name(map->dso, long_name);
+                        map->dso->lname_alloc = 1;
                         dso__kernel_module_get_build_id(map->dso, "");
                 }
         }