usb_kill_urb(kaweth->tx_urb); 
static int kaweth_close(struct net_device *net){	struct kaweth_device *kaweth = netdev_priv(net);	netif_stop_queue(net);	kaweth->status |= KAWETH_STATUS_CLOSING;	usb_kill_urb(kaweth->irq_urb);	usb_kill_urb(kaweth->rx_urb);	flush_scheduled_work();	/* a scheduled work may have resubmitted,	   we hit them again */	usb_kill_urb(kaweth->irq_urb);	usb_kill_urb(kaweth->rx_urb);	kaweth->status &= ~KAWETH_STATUS_CLOSING;	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/d23b536bb715673ca0ccbdaac2b6ce2c001d06e9/kaweth.c/clean/drivers/usb/net/kaweth.c