diff options
| -rw-r--r-- | net/ipv4/tcp_ao.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ao.c b/net/ipv4/tcp_ao.c index 0a4b38b315fe..36984e905070 100644 --- a/net/ipv4/tcp_ao.c +++ b/net/ipv4/tcp_ao.c @@ -1776,6 +1776,10 @@ static int tcp_ao_delete_key(struct sock *sk, struct tcp_ao_info *ao_info, * them and we can just free all resources in RCU fashion. */ if (del_async) { + if (ao_info->current_key == key) + WRITE_ONCE(ao_info->current_key, NULL); + if (ao_info->rnext_key == key) + WRITE_ONCE(ao_info->rnext_key, NULL); atomic_sub(tcp_ao_sizeof_key(key), &sk->sk_omem_alloc); call_rcu(&key->rcu, tcp_ao_key_free_rcu); return 0; |