165 			struct libusb_interface_descriptor *ifp =  in clear_interface()  local
168 			if (ifp->extra)  in clear_interface()
169 				free((void *) ifp->extra);  in clear_interface()
170 			if (ifp->endpoint) {  in clear_interface()
171 				for (j = 0; j < ifp->bNumEndpoints; j++)  in clear_interface()
173 						ifp->endpoint + j);  in clear_interface()
174 				free((void *) ifp->endpoint);  in clear_interface()
193 	struct libusb_interface_descriptor *ifp;  in parse_interface()  local
210 		ifp = altsetting + usb_interface->num_altsetting;  in parse_interface()
212 		usbi_parse_descriptor(buffer, "bbbbbbbbb", ifp, 0);  in parse_interface()
213 		ifp->extra = NULL;  in parse_interface()
214 		ifp->extra_length = 0;  in parse_interface()
215 		ifp->endpoint = NULL;  in parse_interface()
218 		buffer += ifp->bLength;  in parse_interface()
219 		parsed += ifp->bLength;  in parse_interface()
220 		size -= ifp->bLength;  in parse_interface()
250 			ifp->extra = malloc(len);  in parse_interface()
251 			if (!ifp->extra) {  in parse_interface()
255 			memcpy((unsigned char *) ifp->extra, begin, len);  in parse_interface()
256 			ifp->extra_length = len;  in parse_interface()
268 		if (ifp->bNumEndpoints > USB_MAXENDPOINTS) {  in parse_interface()
269 			usbi_err(ctx, "too many endpoints (%d)", ifp->bNumEndpoints);  in parse_interface()
274 		if (ifp->bNumEndpoints > 0) {  in parse_interface()
276 			tmp = ifp->bNumEndpoints * sizeof(struct libusb_endpoint_descriptor);  in parse_interface()
278 			ifp->endpoint = endpoint;  in parse_interface()
285 			for (i = 0; i < ifp->bNumEndpoints; i++) {  in parse_interface()
306 		ifp = (struct libusb_interface_descriptor *) buffer;  in parse_interface()
308 				ifp->bDescriptorType != LIBUSB_DT_INTERFACE ||  in parse_interface()
309 				!ifp->bAlternateSetting)  in parse_interface()