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Re: [PATCH v2 1/5] firmware: fix __getname() missing failure check

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On Tue, May 12, 2015 at 01:31:58PM -0700, Linus Torvalds wrote:
> On Tue, May 12, 2015 at 11:30 AM, Luis R. Rodriguez
> <mcgrof@xxxxxxxxxxxxxxxx> wrote:
> > +
> > +       path = __getname();
> > +       if (unlikely(!path))
> > +               return PTR_ERR(path);
> 
> This makes no sense.
> 
> PTR_ERR() on NULL is an insane operation. It's a very non-intuitive
> and misleading way of writing "0".
> 
> So not only is that "return 0;", that's not likely what you want _anyway_.
> 
> If you intended to return an error, you should just have done so, eg
> 
>         if (unlikely(!path))
>                 return -ENOMEM;
> 
> which actually does something sane, and is more readable.

Will fix, thanks.

 Luis
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