if (get_1284_register(pp, 4, (char *)buf)) 
if (get_1284_register(pp, 4, (char *)buf, GFP_KERNEL)) 
static size_t parport_uss720_epp_read_data(struct parport *pp, void *buf, size_t length, int flags){	struct parport_uss720_private *priv = pp->private_data;		size_t got = 0;	if (change_mode(pp, ECR_EPP))		return 0;	for (; got < length; got++) {		if (get_1284_register(pp, 4, (char *)buf))			break;		buf++;		if (priv->reg[0] & 0x01) {			clear_epp_timeout(pp);			break;		}	}	change_mode(pp, ECR_PS2);	return got;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/0f36163d3abefbda1b21a330b3fdf3c2dc076d94/uss720.c/clean/drivers/usb/misc/uss720.c