diff options
| -rw-r--r-- | kernel/bpf/arena.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/bpf/arena.c b/kernel/bpf/arena.c index 41a76ca56040..4b22a651b5d5 100644 --- a/kernel/bpf/arena.c +++ b/kernel/bpf/arena.c @@ -138,7 +138,11 @@ static struct bpf_map *arena_map_alloc(union bpf_attr *attr) INIT_LIST_HEAD(&arena->vma_list); bpf_map_init_from_attr(&arena->map, attr); range_tree_init(&arena->rt); - range_tree_set(&arena->rt, 0, attr->max_entries); + err = range_tree_set(&arena->rt, 0, attr->max_entries); + if (err) { + bpf_map_area_free(arena); + goto err; + } mutex_init(&arena->lock); return &arena->map; |