linux-kernel - Re: [PATCH] ASoC: snd_soc_new_{mixer,mux,pga} make sure to use right DAPM context

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Message-ID: <4DF0D129.8030301@ti.com>
Date:	Thu, 9 Jun 2011 14:56:57 +0100
From:	Liam Girdwood <lrg@...com>
To:	Lars-Peter Clausen <lars@...afoo.de>
CC:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"stable@...nel.org" <stable@...nel.org>
Subject: Re: [PATCH] ASoC: snd_soc_new_{mixer,mux,pga} make sure to use right
 DAPM context

On 09/06/11 12:22, Lars-Peter Clausen wrote:
> Currently it is possible that snd_soc_new_{mixer,mux,pga} is called with a
> DAPM context not matching the widgets context. This can lead to a wrong
> prefix_len calculation, which will result in undefined behaviour. To avoid
> this always use the DAPM context from the widget itself.
> 
> Signed-off-by: Lars-Peter Clausen <lars@...afoo.de>
> Cc: stable@...nel.org
> 

Acked-by: Liam Girdwood <lrg@...com>
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