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-rw-r--r--net/phonet/socket.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 64634e3ec2fc..29c7f754c70d 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -360,7 +360,7 @@ static unsigned int pn_socket_poll(struct file *file, struct socket *sock,
return POLLHUP;
if (sk->sk_state == TCP_ESTABLISHED &&
- atomic_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf &&
+ refcount_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf &&
atomic_read(&pn->tx_credits))
mask |= POLLOUT | POLLWRNORM | POLLWRBAND;