 if (lp->pending_tx_skb) { dev_kfree_skb(lp->pending_tx_skb); lp->pending_tx_skb = NULL; }  
static int smc_close(struct net_device *dev){	struct smc_local *lp = netdev_priv(dev);	DBG(2, "%s: %s\n", dev->name, __FUNCTION__);	netif_stop_queue(dev);	netif_carrier_off(dev);	/* clear everything */	smc_shutdown(dev);	smc_phy_powerdown(dev);	if (lp->pending_tx_skb) {		dev_kfree_skb(lp->pending_tx_skb);		lp->pending_tx_skb = NULL;	}	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/be83668a253149d99085ca4afe6cd8dc8a43fcd0/smc91x.c/buggy/drivers/net/smc91x.c