diff options
| -rw-r--r-- | net/bluetooth/hci_core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 551df8a6f98..9369e010c90 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -122,6 +122,14 @@ static int __hci_req_sync(struct hci_dev *hdev, set_current_state(TASK_INTERRUPTIBLE); req(hdev, opt); + + /* If the request didn't send any commands return immediately */ + if (skb_queue_empty(&hdev->cmd_q) && atomic_read(&hdev->cmd_cnt)) { + hdev->req_status = 0; + remove_wait_queue(&hdev->req_wait_q, &wait); + return err; + } + schedule_timeout(timeout); remove_wait_queue(&hdev->req_wait_q, &wait); |