[NETLINK]: Fix infinite loops in synchronous netlink changes.

[linux-2.6.git] / net / xfrm / xfrm_user.c

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index dab112f1dd8a8c10eec2a044eb75852e2a64335a..e8740a4a1d7845704cabda0f0f6f4891bf683761 100644 (file)
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1018,14 +1018,13 @@ static void xfrm_netlink_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 (xfrm_user_rcv_skb(skb)) {
-                               if (skb->len) {
+                               if (skb->len)
                                        skb_queue_head(&sk->sk_receive_queue,
                                                       skb);
-                                       qlen++;
-                               } else
+                               else
                                        kfree_skb(skb);
                                break;
                        }