diff options
| -rw-r--r-- | net/core/filter.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 1f0068eae501..e0a06942c025 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -447,7 +447,8 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk) rcu_assign_pointer(sk->sk_filter, fp); rcu_read_unlock_bh(); - sk_filter_delayed_uncharge(sk, old_fp); + if (old_fp) + sk_filter_delayed_uncharge(sk, old_fp); return 0; } |