79 	uint8_t *desc;  in usb_desc_foreach()  local
88 	desc = (uint8_t *)_desc;  in usb_desc_foreach()
91 	if (desc == NULL)  in usb_desc_foreach()
92 		desc = start;  in usb_desc_foreach()
94 		desc = desc + desc[0];  in usb_desc_foreach()
97 	if ((desc < start) || (desc >= end))  in usb_desc_foreach()
101 	desc_next = desc + desc[0];  in usb_desc_foreach()
106 	if (desc[0] < 3)  in usb_desc_foreach()
110 	return ((struct usb_descriptor *)desc);  in usb_desc_foreach()
132 	id = (struct usb_interface_descriptor *)ps->desc;  in usb_idesc_foreach()
162 	if (ps->desc == NULL) {  in usb_idesc_foreach()
182 	ps->desc = (struct usb_descriptor *)id;  in usb_idesc_foreach()
201 	struct usb_descriptor *desc;  in usb_edesc_foreach()  local
203 	desc = ((struct usb_descriptor *)ped);  in usb_edesc_foreach()
205 	while ((desc = usb_desc_foreach(cd, desc))) {  in usb_edesc_foreach()
206 		if (desc->bDescriptorType == UDESC_INTERFACE) {  in usb_edesc_foreach()
209 		if (desc->bDescriptorType == UDESC_ENDPOINT) {  in usb_edesc_foreach()
210 			if (desc->bLength < sizeof(*ped)) {  in usb_edesc_foreach()
214 			return ((struct usb_endpoint_descriptor *)desc);  in usb_edesc_foreach()
236 	struct usb_descriptor *desc;  in usb_ed_comp_foreach()  local
238 	desc = ((struct usb_descriptor *)ped);  in usb_ed_comp_foreach()
240 	while ((desc = usb_desc_foreach(cd, desc))) {  in usb_ed_comp_foreach()
241 		if (desc->bDescriptorType == UDESC_INTERFACE)  in usb_ed_comp_foreach()
243 		if (desc->bDescriptorType == UDESC_ENDPOINT)  in usb_ed_comp_foreach()
245 		if (desc->bDescriptorType == UDESC_ENDPOINT_SS_COMP) {  in usb_ed_comp_foreach()
246 			if (desc->bLength < sizeof(*ped)) {  in usb_ed_comp_foreach()
250 			return ((struct usb_endpoint_ss_comp_descriptor *)desc);  in usb_ed_comp_foreach()
265 	struct usb_descriptor *desc = NULL;  in usbd_get_no_descriptors()  local
268 	while ((desc = usb_desc_foreach(cd, desc))) {  in usbd_get_no_descriptors()
269 		if (desc->bDescriptorType == type) {  in usbd_get_no_descriptors()
290 	struct usb_descriptor *desc;  in usbd_get_no_alts()  local
304 	desc = NULL;  in usbd_get_no_alts()
305 	while ((desc = usb_desc_foreach(cd, desc))) {  in usbd_get_no_alts()
306 		if ((desc->bDescriptorType == UDESC_INTERFACE) &&  in usbd_get_no_alts()
307 		    (desc->bLength >= sizeof(*id))) {  in usbd_get_no_alts()
308 			id = (struct usb_interface_descriptor *)desc;  in usbd_get_no_alts()