diff --git a/include/net/tcp.h b/include/net/tcp.h
index a166918..4d5b12e 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -991,7 +991,7 @@
 
 static inline void tcp_fast_path_check(struct sock *sk, struct tcp_sock *tp)
 {
-	if (skb_queue_len(&tp->out_of_order_queue) == 0 &&
+	if (skb_queue_empty(&tp->out_of_order_queue) &&
 	    tp->rcv_wnd &&
 	    atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf &&
 	    !tp->urg_data)