Commit 7e21addc authored Nov 18, 2009 by Marcel Holtmann

Bluetooth: Return ENETDOWN when interface is down

Sending commands to a down interface results in a timeout while clearly
it should just return ENETDOWN. When using the ioctls this works fine,
but not when using the HCI sockets sendmsg interface.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

parent 2da31939

net/bluetooth/hci_sock.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -414,6 +414,11 @@ static int hci_sock_sendmsg(struct kiocb iocb, struct socket sock,
		goto done;
		}

		if (!test_bit(HCI_UP, &hdev->flags)) {
		err = -ENETDOWN;
		goto done;
		}

		if (!(skb = bt_skb_send_alloc(sk, len, msg->msg_flags & MSG_DONTWAIT, &err)))
		goto done;