1134 	struct usb_interface *data_interface;  in acm_probe()  local
1166 		data_interface = usb_ifnum_to_if(usb_dev, 1);  in acm_probe()
1169 		if (!data_interface || !control_interface)  in acm_probe()
1209 				data_interface = usb_ifnum_to_if(usb_dev, 0);  in acm_probe()
1212 				data_interface = usb_ifnum_to_if(usb_dev, data_intf_num);  in acm_probe()
1222 				control_interface = data_interface = intf;  in acm_probe()
1229 		data_interface = usb_ifnum_to_if(usb_dev, data_intf_num);  in acm_probe()
1232 	if (!control_interface || !data_interface) {  in acm_probe()
1236 	if (!data_interface->cur_altsetting || !control_interface->cur_altsetting)  in acm_probe()
1242 	if (control_interface == data_interface) {  in acm_probe()
1248 		if (data_interface->cur_altsetting->desc.bNumEndpoints != 3) {  in acm_probe()
1253 		res = usb_find_common_endpoints(data_interface->cur_altsetting,  in acm_probe()
1264 	if (data_interface->cur_altsetting->desc.bInterfaceClass  in acm_probe()
1270 			swap(control_interface, data_interface);  in acm_probe()
1280 	if (!combined_interfaces && usb_interface_claimed(data_interface)) {  in acm_probe()
1287 	if (data_interface->cur_altsetting->desc.bNumEndpoints < 2 ||  in acm_probe()
1292 	epread = &data_interface->cur_altsetting->endpoint[0].desc;  in acm_probe()
1293 	epwrite = &data_interface->cur_altsetting->endpoint[1].desc;  in acm_probe()
1323 	acm->data = data_interface;  in acm_probe()
1467 	usb_driver_claim_interface(&acm_driver, data_interface, acm);  in acm_probe()
1468 	usb_set_intfdata(data_interface, acm);  in acm_probe()