On Sun, Jul 24, 2022 at 06:14:05PM +0200, Martin Kaiser wrote: > --- a/drivers/staging/r8188eu/os_dep/usb_intf.c > +++ b/drivers/staging/r8188eu/os_dep/usb_intf.c > @@ -332,7 +332,8 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj, > rtl8188eu_interface_configure(padapter); > > /* step read efuse/eeprom data and get mac_addr */ > - ReadAdapterInfo8188EU(padapter); > + if (ReadAdapterInfo8188EU(padapter) < 0) > + goto handle_dualmac; You threw away the error returned to you here, why? Shouldn't it propagate upward? thanks, greg k-h