diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 8fca0c64f7b1..23267213a17f 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -270,7 +270,7 @@ static int cgroup_storage_get_next_key(struct bpf_map *_map, void *key,
 			goto enoent;
 
 		storage = list_next_entry(storage, list_map);
-		if (!storage)
+		if (list_entry_is_head(storage, &map->list, list_map))
 			goto enoent;
 	} else {
 		storage = list_first_entry(&map->list,