415 int usb_parse_configuration(struct usb_device *dev, struct usb_host_config *config, char *buffer)  in usb_parse_configuration()  argument
421   memcpy(&config->desc, buffer, USB_DT_CONFIG_SIZE);  in usb_parse_configuration()
422   config->desc.wTotalLength = LE16ToCPU(config->desc.wTotalLength);  in usb_parse_configuration()
423   size = config->desc.wTotalLength;  in usb_parse_configuration()
428   if (config->desc.bNumInterfaces > USB_MAXINTERFACES) {  in usb_parse_configuration()
433   for (i = 0; i < config->desc.bNumInterfaces; ++i) {  in usb_parse_configuration()
434 … config->interface[i] = (struct usb_interface *) kmalloc(sizeof(struct usb_interface), GFP_KERNEL);  in usb_parse_configuration()
435     dbg("kmalloc IF %p, numif %i", config->interface[i], i);  in usb_parse_configuration()
436     if (!config->interface[i]) {  in usb_parse_configuration()
441     memset(config->interface[i], 0x00, sizeof(struct usb_interface));  in usb_parse_configuration()
444   buffer += config->desc.bLength;  in usb_parse_configuration()
445   size -= config->desc.bLength;  in usb_parse_configuration()
447   config->extra = NULL;  in usb_parse_configuration()
448   config->extralen = 0;  in usb_parse_configuration()
450   for (i = 0; i < config->desc.bNumInterfaces; i++) {  in usb_parse_configuration()
489       if (config->extralen) {  in usb_parse_configuration()
492         config->extra = (unsigned char*) kmalloc(len, GFP_KERNEL);  in usb_parse_configuration()
493         if (!config->extra) {  in usb_parse_configuration()
495           config->extralen = 0;  in usb_parse_configuration()
499         memcpy(config->extra, begin, len);  in usb_parse_configuration()
500         config->extralen = len;  in usb_parse_configuration()
504     retval = usb_parse_interface(dev, config->interface[i], (unsigned char*) buffer, size);  in usb_parse_configuration()
515     kfree(config->interface[i]);  in usb_parse_configuration()
523   if (!dev->config)  in usb_destroy_configuration()
534     struct usb_host_config *cf = &dev->config[c];  in usb_destroy_configuration()
544   kfree(dev->config);  in usb_destroy_configuration()
567   dev->config = (struct usb_host_config *)  in usb_get_configuration()
570   if (!dev->config) {  in usb_get_configuration()
574   memset(dev->config, 0, dev->descriptor.bNumConfigurations *  in usb_get_configuration()
634     result = usb_parse_configuration(dev, &dev->config[cfgno], (char*) bigbuffer);  in usb_get_configuration()