1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 4cda69b6b28c..3f0cdc14be82 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -844,12 +844,12 @@ static void tun_sock_write_space(struct sock *sk)
         if (!sock_writeable(sk))
                 return;
 
-        if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
-                wake_up_interruptible_sync(sk->sk_sleep);
-
         if (!test_and_clear_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags))
                 return;
 
+        if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
+                wake_up_interruptible_sync(sk->sk_sleep);
+
         tun = container_of(sk, struct tun_sock, sk)->tun;
         kill_fasync(&tun->fasync, SIGIO, POLL_OUT);
 }