diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/mgmt.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 1e33880ed562..23a0ca5a4737 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -6151,8 +6151,7 @@ static int powered_update_hci(struct hci_dev *hdev) int mgmt_powered(struct hci_dev *hdev, u8 powered) { struct cmd_lookup match = { NULL, hdev }; - u8 status_not_powered = MGMT_STATUS_NOT_POWERED; - u8 zero_cod[] = { 0, 0, 0 }; + u8 status, zero_cod[] = { 0, 0, 0 }; int err; if (!test_bit(HCI_MGMT, &hdev->dev_flags)) @@ -6168,7 +6167,20 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered) } mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); - mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status_not_powered); + + /* If the power off is because of hdev unregistration let + * use the appropriate INVALID_INDEX status. Otherwise use + * NOT_POWERED. We cover both scenarios here since later in + * mgmt_index_removed() any hci_conn callbacks will have already + * been triggered, potentially causing misleading DISCONNECTED + * status responses. + */ + if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) + status = MGMT_STATUS_INVALID_INDEX; + else + status = MGMT_STATUS_NOT_POWERED; + + mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status); if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, |