diff options
| -rw-r--r-- | net/bluetooth/hci_core.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index d841046daed..4603464b91e 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -100,13 +100,16 @@ static int __hci_req_sync(struct hci_dev *hdev, err = hci_req_run(&req, hci_req_sync_complete); if (err < 0) { hdev->req_status = 0; - /* req_run will fail if the request did not add any - * commands to the queue, something that can happen when - * a request with conditionals doesn't trigger any - * commands to be sent. This is normal behavior and - * should not trigger an error return. + + /* ENODATA means the HCI request command queue is empty. + * This can happen when a request with conditionals doesn't + * trigger any commands to be sent. This is normal behavior + * and should not trigger an error return. */ - return 0; + if (err == -ENODATA) + return 0; + + return err; } add_wait_queue(&hdev->req_wait_q, &wait); |