[PATCH] ARM: 2664/2: add support for atomic ops on pre-ARMv6 SMP systems

[linux-2.6] / net / core / rtnetlink.c

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 6e1ab1e34b2ec70630009aa4b4fd2f4ebac8a35c..00caf4b318b20831c8fad5226c7c3cd358b4995b 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -626,15 +626,16 @@ static void rtnetlink_rcv(struct sock *sk, int len)
                if (qlen > skb_queue_len(&sk->sk_receive_queue))
                        qlen = skb_queue_len(&sk->sk_receive_queue);
 
-               while (qlen--) {
+               for (; qlen; qlen--) {
                        skb = skb_dequeue(&sk->sk_receive_queue);
                        if (rtnetlink_rcv_skb(skb)) {
-                               if (skb->len) {
+                               if (skb->len)
                                        skb_queue_head(&sk->sk_receive_queue,
                                                       skb);
-                                       qlen++;
-                               } else
+                               else {
                                        kfree_skb(skb);
+                                       qlen--;
+                               }
                                break;
                        }
                        kfree_skb(skb);