iounmap(tp->regs); 
if (tp->regs) { iounmap(tp->regs); tp->regs = 0; } 
static void __devexit tg3_remove_one(struct pci_dev *pdev){	struct net_device *dev = pci_get_drvdata(pdev);	if (dev) {		struct tg3 *tp = netdev_priv(dev);		unregister_netdev(dev);		iounmap(tp->regs);		free_netdev(dev);		pci_release_regions(pdev);		pci_disable_device(pdev);		pci_set_drvdata(pdev, NULL);	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/6892914fb7980d844f2bac859f4095df9ebd18da/tg3.c/buggy/drivers/net/tg3.c