Merge tag 'kvm-ppc-fixes-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / net / ipv4 / tcp_diag.c

diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 81a8221d650a94be53d17354c60ddd0c655eaccf..549506162ddeca22f6dd87dfe1c5c13cea6e2b69 100644 (file)
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -26,8 +26,9 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
        } else if (sk->sk_type == SOCK_STREAM) {
                const struct tcp_sock *tp = tcp_sk(sk);
 
-               r->idiag_rqueue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0);
-               r->idiag_wqueue = tp->write_seq - tp->snd_una;
+               r->idiag_rqueue = max_t(int, READ_ONCE(tp->rcv_nxt) -
+                                            READ_ONCE(tp->copied_seq), 0);
+               r->idiag_wqueue = READ_ONCE(tp->write_seq) - tp->snd_una;
        }
        if (info)
                tcp_get_info(sk, info);