[PATCH] Use mod_timer in net_wanrouter_af_wanpipe.c

From:  Vinay K Nallamothu <vinay-rc@naturesoft.net>

net/wanrouter/af_wanpipe.c

@@ -634,11 +634,8 @@ static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock,
 	skb_queue_tail(&sk->sk_write_queue,skb);
 	atomic_inc(&wp->packet_sent);
 
-	if (!(test_and_set_bit(0, &wp->timer))){
-		del_timer(&wp->tx_timer);
-		wp->tx_timer.expires = jiffies + 1;
-		add_timer(&wp->tx_timer);
-	}	
+	if (!(test_and_set_bit(0, &wp->timer)))
+		mod_timer(&wp->tx_timer, jiffies + 1);
 	
 	return(len);