net/bluetooth/hci_sock.c

964 	int err;
971 	err = hci_bdaddr_list_add(&hdev->reject_list, &bdaddr, BDADDR_BREDR);
975 	return err;
981 	int err;
988 	err = hci_bdaddr_list_del(&hdev->reject_list, &bdaddr, BDADDR_BREDR);
992 	return err;
1041 	int err;
1076 		err = -EBADFD;
1158 	err = hci_sock_bound_ioctl(sk, cmd, arg);
1162 	return err;
1188 	int len, err = 0;
1217 		err = -EALREADY;
1224 			err = -EALREADY;
1231 				err = -ENODEV;
1271 			err = -EALREADY;
1276 			err = -EINVAL;
1281 			err = -EPERM;
1287 			err = -ENODEV;
1296 			err = -EBUSY;
1302 			err = -EUSERS;
1309 		err = hci_dev_open(hdev->id);
1310 		if (err) {
1311 			if (err == -EALREADY) {
1319 				err = 0;
1364 			err = -EINVAL;
1369 			err = -EPERM;
1393 			err = -EINVAL;
1398 			err = -EPERM;
1407 			err = -EINVAL;
1412 			err = -EINVAL;
1478 	return err;
1487 	int err = 0;
1498 		err = PTR_ERR(hdev);
1505 	err = sizeof(*haddr);
1509 	return err;
1555 	int copied, err;
1569 	skb = skb_recv_datagram(sk, flags, &err);
1571 		return err;
1581 	err = skb_copy_datagram_msg(skb, 0, msg, copied);
1607 	return err ? : copied;
1619 	int err;
1632 		err = -EINVAL;
1652 		err = mgmt_cmd_status(sk, index, opcode,
1661 		err = mgmt_cmd_status(sk, index, opcode,
1669 			err = mgmt_cmd_status(sk, index, opcode,
1677 			err = mgmt_cmd_status(sk, index, opcode,
1684 			err = mgmt_cmd_status(sk, index, opcode,
1693 			err = mgmt_cmd_status(sk, index, opcode,
1702 		err = mgmt_cmd_status(sk, index, opcode,
1712 	err = handler->func(sk, hdev, cp, len);
1713 	if (err < 0)
1716 	err = skb->len;
1722 	return err;
1731 	int err;
1783 	err = skb->len;
1788 	return err;
1798 	int err;
1823 		err = -EOPNOTSUPP;
1826 		err = hci_logging_frame(sk, skb, flags);
1832 			err = hci_mgmt_cmd(chan, sk, skb);
1834 			err = -EINVAL;
1842 		err = PTR_ERR(hdev);
1847 		err = -ENETDOWN;
1864 			err = -EINVAL;
1879 			err = -EPERM;
1902 			err = -EPERM;
1909 			err = -EINVAL;
1917 	err = len;
1921 	return err;
1933 	int err = 0, opt = 0;
1940 		err = -EBADFD;
1946 		err = bt_copy_from_sockptr(&opt, sizeof(opt), optval, len);
1947 		if (err)
1957 		err = bt_copy_from_sockptr(&opt, sizeof(opt), optval, len);
1958 		if (err)
1977 		err = bt_copy_from_sockptr(&uf, sizeof(uf), optval, len);
1978 		if (err)
1998 		err = -ENOPROTOOPT;
2004 	return err;
2011 	int err = 0;
2034 			err = -ENOPROTOOPT;
2038 		err = bt_copy_from_sockptr(&opt, sizeof(opt), optval, len);
2039 		if (err)
2046 		err = -ENOPROTOOPT;
2052 	return err;
2060 	int len, opt, err = 0;
2070 		err = -EBADFD;
2082 			err = -EFAULT;
2092 			err = -EFAULT;
2108 			err = -EFAULT;
2112 		err = -ENOPROTOOPT;
2118 	return err;
2125 	int err = 0;
2142 			err = -EFAULT;
2146 		err = -ENOPROTOOPT;
2151 	return err;
2222 	int err;
2226 	err = proto_register(&hci_sk_proto, 0);
2227 	if (err < 0)
2228 		return err;
2230 	err = bt_sock_register(BTPROTO_HCI, &hci_sock_family_ops);
2231 	if (err < 0) {
2236 	err = bt_procfs_init(&init_net, "hci", &hci_sk_list, NULL);
2237 	if (err < 0) {
2249 	return err;