From: Mark Chen <mark-yw.chen@xxxxxxxxxxxx> commit 995d948cf2e45834275f07afc1c9881a9902e73c upstream. If there are failure cases in getting patch status, it should return the error code (-EIO). Fixes: fc342c4dc4087 ("Bluetooth: btusb: Add protocol support for MediaTek MT7921U USB devices") Co-developed-by: Sean Wang <sean.wang@xxxxxxxxxxxx> Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx> Signed-off-by: Mark Chen <mark-yw.chen@xxxxxxxxxxxx> Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/bluetooth/btusb.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2600,6 +2600,7 @@ static int btusb_mtk_setup_firmware_79xx } else { bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)", status); + err = -EIO; goto err_release_fw; } }