if (get_1284_register(pp, 0, &ret)) 
if (get_1284_register(pp, 0, &ret, GFP_KERNEL)) 
static unsigned char parport_uss720_read_data(struct parport *pp){	unsigned char ret;	if (get_1284_register(pp, 0, &ret))		return 0;	return ret;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/0f36163d3abefbda1b21a330b3fdf3c2dc076d94/uss720.c/clean/drivers/usb/misc/uss720.c