377 	int err = 0, do_inquiry = 0, max_rsp;  in hci_inquiry()  local
389 		err = -EBUSY;  in hci_inquiry()
394 		err = -EOPNOTSUPP;  in hci_inquiry()
399 		err = -EOPNOTSUPP;  in hci_inquiry()
405 		err = -EINVAL;  in hci_inquiry()
420 		err = hci_req_sync(hdev, hci_inq_req, (unsigned long) &ir,  in hci_inquiry()
422 		if (err < 0)  in hci_inquiry()
430 			err = -EINTR;  in hci_inquiry()
445 		err = -ENOMEM;  in hci_inquiry()
459 			err = -EFAULT;  in hci_inquiry()
461 		err = -EFAULT;  in hci_inquiry()
467 	return err;  in hci_inquiry()
489 	int err;  in hci_dev_open()  local
506 		err = -EOPNOTSUPP;  in hci_dev_open()
534 	err = hci_dev_do_open(hdev);  in hci_dev_open()
538 	return err;  in hci_dev_open()
543 	int err;  in hci_dev_do_close()  local
549 	err = hci_dev_close_sync(hdev);  in hci_dev_do_close()
553 	return err;  in hci_dev_do_close()
559 	int err;  in hci_dev_close()  local
566 		err = -EBUSY;  in hci_dev_close()
574 	err = hci_dev_do_close(hdev);  in hci_dev_close()
578 	return err;  in hci_dev_close()
637 	int err;  in hci_dev_reset()  local
644 		err = -ENETDOWN;  in hci_dev_reset()
649 		err = -EBUSY;  in hci_dev_reset()
654 		err = -EOPNOTSUPP;  in hci_dev_reset()
658 	err = hci_dev_do_reset(hdev);  in hci_dev_reset()
662 	return err;  in hci_dev_reset()
731 	int err = 0;  in hci_dev_cmd()  local
741 		err = -EBUSY;  in hci_dev_cmd()
746 		err = -EOPNOTSUPP;  in hci_dev_cmd()
751 		err = -EOPNOTSUPP;  in hci_dev_cmd()
757 		err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt,  in hci_dev_cmd()
763 			err = -EOPNOTSUPP;  in hci_dev_cmd()
769 			err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt,  in hci_dev_cmd()
771 			if (err)  in hci_dev_cmd()
775 		err = hci_req_sync(hdev, hci_encrypt_req, dr.dev_opt,  in hci_dev_cmd()
780 		err = hci_req_sync(hdev, hci_scan_req, dr.dev_opt,  in hci_dev_cmd()
786 		if (!err)  in hci_dev_cmd()
791 		err = hci_req_sync(hdev, hci_linkpol_req, dr.dev_opt,  in hci_dev_cmd()
819 		err = -EINVAL;  in hci_dev_cmd()
825 	return err;  in hci_dev_cmd()
833 	int n = 0, size, err;  in hci_get_dev_list()  local
872 	err = copy_to_user(arg, dl, size);  in hci_get_dev_list()
875 	return err ? -EFAULT : 0;  in hci_get_dev_list()
883 	int err = 0;  in hci_get_dev_info()  local
924 		err = -EFAULT;  in hci_get_dev_info()
928 	return err;  in hci_get_dev_info()
961 	int err;  in hci_power_on()  local
969 		err = hci_powered_update_sync(hdev);  in hci_power_on()
970 		mgmt_power_on(hdev, err);  in hci_power_on()
974 	err = hci_dev_do_open(hdev);  in hci_power_on()
975 	if (err < 0) {  in hci_power_on()
977 		mgmt_set_powered_failed(hdev, err);  in hci_power_on()
2612 		goto err;  in hci_register_dev()
2620 		goto err;  in hci_register_dev()
2687 err:  in hci_register_dev()
2810 static void hci_cancel_cmd_sync(struct hci_dev *hdev, int err)  in hci_cancel_cmd_sync()  argument
2812 	bt_dev_dbg(hdev, "err 0x%2.2x", err);  in hci_cancel_cmd_sync()
2818 	hci_cmd_sync_cancel_sync(hdev, err);  in hci_cancel_cmd_sync()
3011 	int err;  in hci_send_frame()  local
3035 	err = hdev->send(hdev, skb);  in hci_send_frame()
3036 	if (err < 0) {  in hci_send_frame()
3037 		bt_dev_err(hdev, "sending frame failed (%d)", err);  in hci_send_frame()
3039 		return err;  in hci_send_frame()
4054 	int err;  in hci_send_cmd_sync()  local
4067 	err = hci_send_frame(hdev, skb);  in hci_send_cmd_sync()
4068 	if (err < 0) {  in hci_send_cmd_sync()
4069 		hci_cmd_sync_cancel_sync(hdev, -err);  in hci_send_cmd_sync()