Re: [PATCH 1/8] arch/mips/txx9: introduce missing kfree, iounmap

From: Julia Lawall
Date: Tue Sep 15 2009 - 11:47:42 EST


On Wed, 16 Sep 2009, Atsushi Nemoto wrote:

> On Tue, 15 Sep 2009 07:03:42 +0200 (CEST), Julia Lawall <julia@xxxxxxx> wrote:
> > > +out_pdev:
> > > + platform_device_put(pdev);
> > > +out_gpio:
> > > + gpio_remove(&iocled->chip);
> >
> > I just noticed that the prototype of gpio_remove has __must_check
> > I don't think there is anything to check here; since the thing is not
> > fully initialized here, it is unlikely to be busy. Should there be (void)
> > in front of it?
>
> The void casting does not silence the warning. How about this?
>
> if (gpiochip_remove(&iocled->chip))
> return;
>
> In general, memory leak would be less serious than crash or data
> corruption ;)

OK, I will send an updated patch shortly.

julia
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