Bluetooth: Fix read_name updating when HCI_SETUP is not set

The local name should only be updated as a consequence of a
hci_read_local_name if we are in the HCI_SETUP state. In all other
scenarios it should only be updated through hci_write_local_name.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>

net/bluetooth/hci_event.c

@@ -227,6 +227,7 @@ static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
 	if (rp->status)
 		return;
 
+	if (test_bit(HCI_SETUP, &hdev->dev_flags))
 		memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH);
 }