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Re: [PATCH] audio: fix wavcapture segfault
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From: |
Gerd Hoffmann |
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Subject: |
Re: [PATCH] audio: fix wavcapture segfault |
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Date: |
Tue, 26 May 2020 07:56:11 +0200 |
On Thu, May 21, 2020 at 11:29:31AM -0600, Bruce Rogers wrote:
> Commit 571a8c522e caused the HMP wavcapture command to segfault when
> processing audio data in audio_pcm_sw_write(), where a NULL
> sw->hw->pcm_ops is dereferenced. This fix checks that the pointer is
> valid before dereferincing it. A similar fix is also made in the
> parallel function audio_pcm_sw_read().
>
> Fixes: 571a8c522e (audio: split ctl_* functions into enable_* and
> volume_*)
> Signed-off-by: Bruce Rogers <address@hidden>
Added to audio queue.
thanks,
Gerd