if (chan->local_addr) kfree(chan->local_addr);  
kfree(chan->local_addr); 
static int cycx_wan_del_if(struct wan_device *wandev, struct net_device *dev){	if (dev->priv) {		struct cycx_x25_channel *chan = dev->priv;		if (chan->svc) {			if (chan->local_addr)				kfree(chan->local_addr);			if (chan->state == WAN_CONNECTED)				del_timer(&chan->timer);		}		kfree(chan);		dev->priv = NULL;	}	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/6a5d362120a61a719095443194cc2d5e9a7027dd/cycx_x25.c/clean/drivers/net/wan/cycx_x25.c