linux-kernel - Re: [PATCH v3 06/11] powerpc/pseries/iommu: Add ddw_property_create() and refactor enable

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Date:   Fri, 30 Apr 2021 13:05:59 -0300
From:   Leonardo Bras <leobras.c@...il.com>
To:     Alexey Kardashevskiy <aik@...abs.ru>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Joel Stanley <joel@....id.au>,
        Christophe Leroy <christophe.leroy@....fr>,
        Nicolin Chen <nicoleotsuka@...il.com>,
        Niklas Schnelle <schnelle@...ux.ibm.com>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 06/11] powerpc/pseries/iommu: Add
 ddw_property_create() and refactor enable_ddw()

On Fri, 2021-04-23 at 19:04 +1000, Alexey Kardashevskiy wrote:
> 
> > +	win64->name = kstrdup(propname, GFP_KERNEL);
> > +	ddwprop = kzalloc(sizeof(*ddwprop), GFP_KERNEL);
> > +	win64->value = ddwprop;
> > +	win64->length = sizeof(*ddwprop);
> > +	if (!win64->name || !win64->value) {
> > +		kfree(win64);
> > +		kfree(win64->name);
> > +		kfree(win64->value);
> 
> 
> Wrong order.
> 

Right! Sorry about that. 
Changed for next version!

> > 
> > 
> > +out_del_win:
> 
> 
> (I would not bother but since I am commenting on the patch)
> 
> nit: the new name is not that much better than the old 
> "out_clear_window:" ("out_remove_win" would be a bit better) and it does 
> make reviewing a little bit harder. Thanks,

Replaced by out_remove_win
Thanks!