decnet: Use SKB queue and list helpers instead of doing it by-hand.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 6 deletions

diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index 2013c25b7f5a..da04f459337e 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -382,7 +382,7 @@ int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff
 {
         struct dn_skb_cb *cb = DN_SKB_CB(skb);
         struct dn_scp *scp = DN_SK(sk);
-        struct sk_buff *skb2, *list, *ack = NULL;
+        struct sk_buff *skb2, *n, *ack = NULL;
         int wakeup = 0;
         int try_retrans = 0;
         unsigned long reftime = cb->stamp;
@@ -390,9 +390,7 @@ int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff
         unsigned short xmit_count;
         unsigned short segnum;
 
-        skb2 = q->next;
-        list = (struct sk_buff *)q;
-        while(list != skb2) {
+        skb_queue_walk_safe(q, skb2, n) {
                 struct dn_skb_cb *cb2 = DN_SKB_CB(skb2);
 
                 if (dn_before_or_equal(cb2->segnum, acknum))
@@ -400,8 +398,6 @@ int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff
 
                 /* printk(KERN_DEBUG "ack: %s %04x %04x\n", ack ? "ACK" : "SKIP", (int)cb2->segnum, (int)acknum); */
 
-                skb2 = skb2->next;
-
                 if (ack == NULL)
                         continue;