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From: Mark Brown <broonie@kernel.org>
To: Lars-Peter Clausen <lars@metafoo.de>
Cc: Xiubo Li <Li.Xiubo@freescale.com>,
	lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.de,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: Re: [alsa-devel] [PATCH] ASoC: core: Use devm_kzalloc() instead kzalloc()
Date: Fri, 17 Jan 2014 18:48:57 +0000	[thread overview]
Message-ID: <20140117184857.GH17314@sirena.org.uk> (raw)
In-Reply-To: <52D854A3.5090109@metafoo.de>

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On Thu, Jan 16, 2014 at 10:52:35PM +0100, Lars-Peter Clausen wrote:
> On 01/16/2014 09:44 AM, Xiubo Li wrote:
> >Makes the code slightly shorter

> >Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>

> I don't like this. I don't think it is a good design pattern to call
> devm function from within (especial non-devm) library functions. It
> creates an asymmetric API. The memory is allocated when
> snd_dmaengine_pcm_register() is called, but it is not freed when
> snd_dmaengine_pcm_unregister() is called. This goes against the
> principle of least surprise.

Yes, I tend to agree - unless we only support managed registration the
API shouldn't do managed things internally.

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  reply	other threads:[~2014-01-17 18:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-16  8:44 [PATCH] ASoC: core: Use devm_kzalloc() instead kzalloc() Xiubo Li
2014-01-16 21:52 ` [alsa-devel] " Lars-Peter Clausen
2014-01-17 18:48   ` Mark Brown [this message]
2014-01-20  3:18     ` Li.Xiubo

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