tcp: ensure proper barriers in lockless contexts

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / tcp_diag.c

diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 479f34946177eb3f65d9dfa2f3930a0ce2faad65..b31604086edd6b8aec2eaaf67c755b63caf75743 100644 (file)
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -21,7 +21,7 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
 {
        struct tcp_info *info = _info;
 
-       if (sk->sk_state == TCP_LISTEN) {
+       if (sk_state_load(sk) == TCP_LISTEN) {
                r->idiag_rqueue = sk->sk_ack_backlog;
                r->idiag_wqueue = sk->sk_max_ack_backlog;
        } else if (sk->sk_type == SOCK_STREAM) {