diff options
-rw-r--r-- | net/bluetooth/hci_core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 0176f20..48e1e04 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3442,8 +3442,16 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status) */ if (hdev->sent_cmd) { req_complete = bt_cb(hdev->sent_cmd)->req.complete; - if (req_complete) + + if (req_complete) { + /* We must set the complete callback to NULL to + * avoid calling the callback more than once if + * this function gets called again. + */ + bt_cb(hdev->sent_cmd)->req.complete = NULL; + goto call_complete; + } } /* Remove all pending commands belonging to this request */ |