Bluetooth: Send management event for class of device changes

Currently there are no events to other management sockets if the class of
device got changed. So make sure they are sent.

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

1 files changed, 9 insertions, 4 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index e44e3fd6862..c79ffb95555 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -350,14 +350,19 @@ static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
 
         BT_DBG("%s status 0x%x", hdev->name, status);
 
-        if (status)
-                return;
-
         sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
         if (!sent)
                 return;
 
-        memcpy(hdev->dev_class, sent, 3);
+        hci_dev_lock(hdev);
+
+        if (status == 0)
+                memcpy(hdev->dev_class, sent, 3);
+
+        if (test_bit(HCI_MGMT, &hdev->dev_flags))
+                mgmt_set_class_of_dev_complete(hdev, sent, status);
+
+        hci_dev_unlock(hdev);
 }
 
 static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)