1 files changed, 5 insertions, 6 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 8de2f1071c2b..53a8a5399f1e 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2802,7 +2802,7 @@ static void tcp_sack_remove(struct tcp_sock *tp)
         int this_sack;
 
         /* Empty ofo queue, hence, all the SACKs are eaten. Clear. */
-        if (skb_queue_len(&tp->out_of_order_queue) == 0) {
+        if (skb_queue_empty(&tp->out_of_order_queue)) {
                 tp->rx_opt.num_sacks = 0;
                 tp->rx_opt.eff_sacks = tp->rx_opt.dsack;
                 return;
@@ -2935,13 +2935,13 @@ queue_and_out:
                 if(th->fin)
                         tcp_fin(skb, sk, th);
 
-                if (skb_queue_len(&tp->out_of_order_queue)) {
+                if (!skb_queue_empty(&tp->out_of_order_queue)) {
                         tcp_ofo_queue(sk);
 
                         /* RFC2581. 4.2. SHOULD send immediate ACK, when
                          * gap in queue is filled.
                          */
-                        if (!skb_queue_len(&tp->out_of_order_queue))
+                        if (skb_queue_empty(&tp->out_of_order_queue))
                                 tp->ack.pingpong = 0;
                 }
 
@@ -3249,9 +3249,8 @@ static int tcp_prune_queue(struct sock *sk)
          * This must not ever occur. */
 
         /* First, purge the out_of_order queue. */
-        if (skb_queue_len(&tp->out_of_order_queue)) {
-                NET_ADD_STATS_BH(LINUX_MIB_OFOPRUNED, 
-                                 skb_queue_len(&tp->out_of_order_queue));
+        if (!skb_queue_empty(&tp->out_of_order_queue)) {
+                NET_INC_STATS_BH(LINUX_MIB_OFOPRUNED);
                 __skb_queue_purge(&tp->out_of_order_queue);
 
                 /* Reset SACK state.  A conforming SACK implementation will