pcnet32_free_ring(dev); 
static void __devexit pcnet32_remove_one(struct pci_dev *pdev){    struct net_device *dev = pci_get_drvdata(pdev);    if (dev) {	struct pcnet32_private *lp = dev->priv;	unregister_netdev(dev);	release_region(dev->base_addr, PCNET32_TOTAL_SIZE);	pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr);	free_netdev(dev);	pci_disable_device(pdev);	pci_set_drvdata(pdev, NULL);    }}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/eabf04151682bc7b57c84fea58cf9e4e5a3cf2a9/pcnet32.c/buggy/drivers/net/pcnet32.c