usb/core/devices.c

398 	char *pages_start, *data_end, *speed;
411 	pages_start = (char *)__get_free_pages(GFP_NOIO, 1);
412 	if (!pages_start)
436 	data_end = pages_start + sprintf(pages_start, format_topo,
469 	data_end = usb_dump_desc(data_end, pages_start + (2 * PAGE_SIZE) - 256,
472 	if (data_end > (pages_start + (2 * PAGE_SIZE) - 256))
475 	length = data_end - pages_start;
481 		if (copy_to_user(*buffer, pages_start + *skip_bytes, length)) {
482 			free_pages((unsigned long)pages_start, 1);
493 	free_pages((unsigned long)pages_start, 1);