Hi Xin, On Tue, 20 Sep 2022 10:51:58 +0800 Xin Hao <xhao@xxxxxxxxxxxxxxxxx> wrote: > We had better return the 'err' value when calling kstrtoul() failed, so > the user will know why it really fails, there do little change, let it > return the 'err' value when failed. > > Suggested-by: SeongJae Park <sj@xxxxxxxxxx> > Signed-off-by: Xin Hao <xhao@xxxxxxxxxxxxxxxxx> Looks good to me overall, but... > Changes from v1 > https://lore.kernel.org/linux-mm/20220919170305.61335-1-sj@xxxxxxxxxx/T/ > - keep the 'err' variable, and return the 'err' value when failed. Patch changelog shouldn't be here as a part of the commit message, > --- But here. Other than that, Reviewed-by: SeongJae Park <sj@xxxxxxxxxx> I will revise and post it on behalf of Xin, for reducing unnecessary Andrew's burden. Thanks, SJ [...]