diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index f70c1b0f8990..a29f72216c34 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -719,8 +719,8 @@ static int btmtk_usb_hci_wmt_sync(struct hci_dev *hdev,
 	case BTMTK_WMT_FUNC_CTRL:
 		if (!skb_pull_data(data->evt_skb,
 				   sizeof(wmt_evt_funcc->status))) {
-			err = -EINVAL;
-			goto err_free_skb;
+			status = BTMTK_WMT_ON_UNDONE;
+			break;
 		}
 
 		wmt_evt_funcc = (struct btmtk_hci_wmt_evt_funcc *)wmt_evt;