380 	struct usb_descriptor_header *head;  in usb_parse_config()  local
390 	head = (struct usb_descriptor_header *) &buffer[0];  in usb_parse_config()
391 	if (head->bDescriptorType != USB_DT_CONFIG) {  in usb_parse_config()
393 			head->bDescriptorType);  in usb_parse_config()
396 	if (head->bLength != USB_DT_CONFIG_SIZE) {  in usb_parse_config()
397 		printf("ERROR: Invalid USB CFG length (%d)\n", head->bLength);  in usb_parse_config()
400 	memcpy(&dev->config, head, USB_DT_CONFIG_SIZE);  in usb_parse_config()
406 	head = (struct usb_descriptor_header *) &buffer[index];  in usb_parse_config()
407 	while (index + 1 < dev->config.desc.wTotalLength && head->bLength) {  in usb_parse_config()
408 		switch (head->bDescriptorType) {  in usb_parse_config()
410 			if (head->bLength != USB_DT_INTERFACE_SIZE) {  in usb_parse_config()
412 					head->bLength);  in usb_parse_config()
421 			     head)->bInterfaceNumber != curr_if_num) {  in usb_parse_config()
431 				memcpy(if_desc, head,  in usb_parse_config()
446 			if (head->bLength != USB_DT_ENDPOINT_SIZE) {  in usb_parse_config()
448 					head->bLength);  in usb_parse_config()
469 			memcpy(&if_desc->ep_desc[epno], head,  in usb_parse_config()
483 			if (head->bLength != USB_DT_SS_EP_COMP_SIZE) {  in usb_parse_config()
485 					head->bLength);  in usb_parse_config()
498 			memcpy(&if_desc->ss_ep_comp_desc[epno], head,  in usb_parse_config()
502 			if (head->bLength == 0)  in usb_parse_config()
506 			      head->bDescriptorType);  in usb_parse_config()
510 				unsigned char *ch = (unsigned char *)head;  in usb_parse_config()
513 				for (i = 0; i < head->bLength; i++)  in usb_parse_config()
520 		index += head->bLength;  in usb_parse_config()
521 		head = (struct usb_descriptor_header *)&buffer[index];  in usb_parse_config()