1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 492bf6a6b023..ffa366099eb2 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -478,7 +478,7 @@ int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
         icsk = inet_csk(sk);
         tp = tcp_sk(sk);
         /* XXX (TFO) - tp->snd_una should be ISN (tcp_create_openreq_child() */
-        fastopen = tp->fastopen_rsk;
+        fastopen = rcu_dereference(tp->fastopen_rsk);
         snd_una = fastopen ? tcp_rsk(fastopen)->snt_isn : tp->snd_una;
         if (sk->sk_state != TCP_LISTEN &&
             !between(seq, snd_una, tp->snd_nxt)) {
@@ -2121,7 +2121,7 @@ void tcp_v4_destroy_sock(struct sock *sk)
         if (inet_csk(sk)->icsk_bind_hash)
                 inet_put_port(sk);
 
-        BUG_ON(tp->fastopen_rsk);
+        BUG_ON(rcu_access_pointer(tp->fastopen_rsk));
 
         /* If socket is aborted during connect operation */
         tcp_free_fastopen_req(tp);