1 files changed, 2 insertions, 0 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 51966b3f9719..fabc09a58d7f 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4035,6 +4035,8 @@ static void tcp_reset(struct sock *sk)
         default:
                 sk->sk_err = ECONNRESET;
         }
+        /* This barrier is coupled with smp_rmb() in tcp_poll() */
+        smp_wmb();
 
         if (!sock_flag(sk, SOCK_DEAD))
                 sk->sk_error_report(sk);