free_netdev -> netdev_put

src/drivers/net/natsemi.c

 	if ( registered_netdev )
 		unregister_netdev ( netdev );
 	/* Free net device */
-	free_netdev ( netdev );
+	netdev_put ( netdev );
 	return rc;
 }
 
 		*/
 	unregister_netdev ( netdev );
 	nat_reset ( nat );
-	free_netdev ( netdev );
+	netdev_put ( netdev );
 }
 
 static struct pci_device_id natsemi_nics[] = {