Bluetooth: Fix clearing of dev_class when powering down

We should assume a value of 0 for the device class when powered off.
The appropriate place to do this is in hci_dev_do_close().

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

1 files changed, 1 insertions, 0 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 2d75ffb42f7d..2ab78bfc108e 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -795,6 +795,7 @@ static int hci_dev_do_close(struct hci_dev *hdev)
         hdev->flags = 0;
 
         memset(hdev->eir, 0, sizeof(hdev->eir));
+        memset(hdev->dev_class, 0, sizeof(hdev->dev_class));
 
         hci_req_unlock(hdev);