Bluetooth: Set default own address type only during controller setup

The default own address type is currently set at every power on of
a controller. This overwrites the value set via debugfs. To avoid
this issue, set the default own address type only during controller
setup.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 6ccc4eb..03e8355 100644 (file)
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1275,15 +1275,17 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
                hci_setup_link_policy(req);
 
        if (lmp_le_capable(hdev)) {
-               /* If the controller has a public BD_ADDR, then by
-                * default use that one. If this is a LE only
-                * controller without one, default to the random
-                * address.
-                */
-               if (bacmp(&hdev->bdaddr, BDADDR_ANY))
-                       hdev->own_addr_type = ADDR_LE_DEV_PUBLIC;
-               else
-                       hdev->own_addr_type = ADDR_LE_DEV_RANDOM;
+               if (test_bit(HCI_SETUP, &hdev->dev_flags)) {
+                       /* If the controller has a public BD_ADDR, then
+                        * by default use that one. If this is a LE only
+                        * controller without a public address, default
+                        * to the random address.
+                        */
+                       if (bacmp(&hdev->bdaddr, BDADDR_ANY))
+                               hdev->own_addr_type = ADDR_LE_DEV_PUBLIC;
+                       else
+                               hdev->own_addr_type = ADDR_LE_DEV_RANDOM;
+               }
 
                hci_set_le_support(req);
        }