1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index ec621df5a97a..5e00b2333c26 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -182,7 +182,7 @@ int bpf_percpu_array_copy(struct bpf_map *map, void *key, void *value)
 static int array_map_get_next_key(struct bpf_map *map, void *key, void *next_key)
 {
         struct bpf_array *array = container_of(map, struct bpf_array, map);
-        u32 index = *(u32 *)key;
+        u32 index = key ? *(u32 *)key : U32_MAX;
         u32 *next = (u32 *)next_key;
 
         if (index >= array->map.max_entries) {