149             unsigned char* bufptr = devdesc;  in find_usb_device()  local
171             bufend = bufptr + desclength;  in find_usb_device()
180             device = (struct usb_device_descriptor*)bufptr;  in find_usb_device()
181             bufptr += USB_DT_DEVICE_SIZE;  in find_usb_device()
192             config = (struct usb_config_descriptor *)bufptr;  in find_usb_device()
193             bufptr += USB_DT_CONFIG_SIZE;  in find_usb_device()
201             while (bufptr < bufend) {  in find_usb_device()
202                 unsigned char length = bufptr[0];  in find_usb_device()
203                 unsigned char type = bufptr[1];  in find_usb_device()
206                     interface = (struct usb_interface_descriptor *)bufptr;  in find_usb_device()
207                     bufptr += length;  in find_usb_device()
229                         ep1 = (struct usb_endpoint_descriptor *)bufptr;  in find_usb_device()
230                         bufptr += USB_DT_ENDPOINT_SIZE;  in find_usb_device()
233                         if (bufptr+2 <= devdesc + desclength &&  in find_usb_device()
234                             bufptr[0] == USB_DT_SS_EP_COMP_SIZE &&  in find_usb_device()
235                             bufptr[1] == USB_DT_SS_ENDPOINT_COMP) {  in find_usb_device()
236                             bufptr += USB_DT_SS_EP_COMP_SIZE;  in find_usb_device()
238                         ep2 = (struct usb_endpoint_descriptor *)bufptr;  in find_usb_device()
239                         bufptr += USB_DT_ENDPOINT_SIZE;  in find_usb_device()
240                         if (bufptr+2 <= devdesc + desclength &&  in find_usb_device()
241                             bufptr[0] == USB_DT_SS_EP_COMP_SIZE &&  in find_usb_device()
242                             bufptr[1] == USB_DT_SS_ENDPOINT_COMP) {  in find_usb_device()
243                             bufptr += USB_DT_SS_EP_COMP_SIZE;  in find_usb_device()
246                         if (bufptr > devdesc + desclength ||  in find_usb_device()
306                     bufptr += length;  in find_usb_device()