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From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
To: julia@diku.dk
Cc: ralf@linux-mips.org, linux-mips@linux-mips.org,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH 1/8] arch/mips/txx9: introduce missing kfree, iounmap
Date: Wed, 16 Sep 2009 00:45:25 +0900 (JST)	[thread overview]
Message-ID: <20090916.004525.74746264.anemo@mba.ocn.ne.jp> (raw)
In-Reply-To: <Pine.LNX.4.64.0909150701170.11392@ask.diku.dk>

On Tue, 15 Sep 2009 07:03:42 +0200 (CEST), Julia Lawall <julia@diku.dk> 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 ;)

---
Atsushi Nemoto

  reply	other threads:[~2009-09-15 15:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-11 16:21 [PATCH 1/8] arch/mips/txx9: introduce missing kfree, iounmap Julia Lawall
2009-09-13 14:25 ` Atsushi Nemoto
2009-09-13 15:14   ` Julia Lawall
2009-09-13 15:33     ` Atsushi Nemoto
2009-09-13 15:49       ` Julia Lawall
2009-09-13 19:15       ` Julia Lawall
2009-09-14 14:56         ` Ralf Baechle
2009-09-15  5:03         ` Julia Lawall
2009-09-15 15:45           ` Atsushi Nemoto [this message]
2009-09-15 15:47             ` Julia Lawall
2009-09-15 15:56             ` Julia Lawall
2009-09-15 14:02         ` Ralf Rösch
2009-09-15 14:35           ` Julia Lawall

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