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From: Mark Brown <broonie@kernel.org>
To: Zhen Ni <nizhen@uniontech.com>
Cc: lgirdwood@gmail.com, tiwai@suse.com, alsa-devel@alsa-project.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Asoc: au1x: Use devm_snd_soc_register_component()
Date: Tue, 1 Mar 2022 13:28:21 +0000	[thread overview]
Message-ID: <Yh4fdXOUKNeV7Mi5@sirena.org.uk> (raw)
In-Reply-To: <20220301092322.5523-1-nizhen@uniontech.com>

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On Tue, Mar 01, 2022 at 05:23:22PM +0800, Zhen Ni wrote:

> +++ b/sound/soc/au1x/psc-ac97.c
> @@ -411,7 +411,7 @@ static int au1xpsc_ac97_drvprobe(struct platform_device *pdev)
>  	if (ret)
>  		return ret;
>  
> -	ret = snd_soc_register_component(&pdev->dev, &au1xpsc_ac97_component,
> +	ret = devm_snd_soc_register_component(&pdev->dev, &au1xpsc_ac97_component,
>  					 &wd->dai_drv, 1);
>  	if (ret)
>  		return ret;
> -- 

This introduces a double free since there is a remove() function which
calls snd_soc_unregister_component().

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      reply	other threads:[~2022-03-01 13:28 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-01  9:23 [PATCH] Asoc: au1x: Use devm_snd_soc_register_component() Zhen Ni
2022-03-01 13:28 ` Mark Brown [this message]

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