if (wport->write_urb->status != -EINPROGRESS) 
if (wport->write_urb_busy) 
static int omninet_write_room (struct usb_serial_port *port){	struct usb_serial 	*serial = port->serial;	struct usb_serial_port 	*wport 	= serial->port[1];	int room = 0; // Default: no room	if (wport->write_urb->status != -EINPROGRESS)		room = wport->bulk_out_size - OMNINET_HEADERLEN;//	dbg("omninet_write_room returns %d", room);	return (room);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/507ca9bc0476662f3463888d583864834eab1e11/omninet.c/buggy/drivers/usb/serial/omninet.c