Hi Florian, > >> + if (pdata->wol == 0) > >> + return -EINVAL; > >> + > > It will make function return when disabling WOL. > > Huh, yes, good point. > > > Is there other place handling this scenario? > > How do you mean? > I meant there is another path I might miss when disabling WOL than this xxx_set_wol(). Thanks Woojung