diff options
| -rw-r--r-- | net/bluetooth/hci_core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 1bc43249d5a3..7cbdd33d9b38 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1273,6 +1273,16 @@ int hci_dev_open(__u16 dev) if (!hdev) return -ENODEV; + /* We need to ensure that no other power on/off work is pending + * before proceeding to call hci_dev_do_open. This is + * particularly important if the setup procedure has not yet + * completed. + */ + if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) + cancel_delayed_work(&hdev->power_off); + + flush_workqueue(hdev->req_workqueue); + err = hci_dev_do_open(hdev); hci_dev_put(hdev); |