[alsa-devel] [PATCH for-4.11] ASoC: don't dereference NULL pcm_{new, free}

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Tue Mar 14 02:07:33 CET 2017


Hi Brian

> > The crasher was snd_dmaengine_pcm_register's platform ?
> 
> No, actually it wasn't. It was spi2.0, which was a dummy, from
> snd_soc_dummy_probe(). But somehow snd_soc_platform_drv_pcm_new() got
> called for it...

Hmm.. I couldn't reproduce your issue on my system with dummy platform.
And your log is indicating something is happening which shouldn't happen.

Best regards
---
Kuninori Morimoto


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