linux-kernel - Re: [PATCH 1/4] ASoC: codec2codec: avoid invalid/double-free of pcm runtime

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Message-ID: <20200213113701.GA4333@sirena.org.uk>
Date:   Thu, 13 Feb 2020 11:37:01 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Jerome Brunet <jbrunet@...libre.com>
Cc:     Samuel Holland <samuel@...lland.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Jonathan Corbet <corbet@....net>, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 1/4] ASoC: codec2codec: avoid invalid/double-free of pcm
 runtime

On Thu, Feb 13, 2020 at 09:37:18AM +0100, Jerome Brunet wrote:

> This brings another question/problem:
> A link which has failed in PMU, could try in PMD to hw_free/shutdown a
> dai which has not gone through startup/hw_params, right ?

I think so, yes.

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