When the controller is not active or in init/setup phase, do not try to start or stop background scanning. Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx> --- net/bluetooth/hci_core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index adea7de95633..2312e77582b0 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -5317,7 +5317,10 @@ void hci_update_background_scan(struct hci_dev *hdev) struct hci_conn *conn; int err; - if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) + if (!test_bit(HCI_UP, &hdev->flags) || + test_bit(HCI_INIT, &hdev->flags) || + test_bit(HCI_SETUP, &hdev->dev_flags) || + test_bit(HCI_UNREGISTER, &hdev->dev_flags)) return; hci_req_init(&req, hdev); -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
