Fix below warnings reported by coccicheck:
./mm/memcontrol.c:451:3-9: WARNING: NULL check before some freeing
functions is not needed.
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yang Li <abaci-bugfix@xxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 605f671..f6a561b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -447,8 +447,7 @@ static void memcg_free_shrinker_maps(struct mem_cgroup *memcg)
for_each_node(nid) {
pn = mem_cgroup_nodeinfo(memcg, nid);
map = rcu_dereference_protected(pn->shrinker_map, true);
- if (map)
- kvfree(map);
+ kvfree(map);
rcu_assign_pointer(pn->shrinker_map, NULL);
}
}
--
1.8.3.1
