linux-kernel - Re: [PATCH] ASoC: rk817: Fix missing clk_disable_unprepare() in rk817_platform

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Date:   Mon, 7 Mar 2022 20:16:33 -0600
From:   Chris Morgan <macromorgan@...mail.com>
To:     Miaoqian Lin <linmq006@...il.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Lee Jones <lee.jones@...aro.org>,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Wei Yongjun <weiyongjun1@...wei.com>,
        Nicolas Frattaroli <frattaroli.nicolas@...il.com>,
        Colin Ian King <colin.king@...el.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: rk817: Fix missing clk_disable_unprepare() in
 rk817_platform_probe

On Mon, Mar 07, 2022 at 09:01:30AM +0000, Miaoqian Lin wrote:
> Fix the missing clk_disable_unprepare() before return
> from rk817_platform_probe() in the error handling case.
> 
> Fixes: 0d6a04da9b25 ("ASoC: Add Rockchip rk817 audio CODEC support")

Tested-by: Chris Morgan <macromorgan@...mail.com>

> Signed-off-by: Miaoqian Lin <linmq006@...il.com>
> ---
>  sound/soc/codecs/rk817_codec.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/codecs/rk817_codec.c b/sound/soc/codecs/rk817_codec.c
> index 03f24edfe4f6..8fffe378618d 100644
> --- a/sound/soc/codecs/rk817_codec.c
> +++ b/sound/soc/codecs/rk817_codec.c
> @@ -508,12 +508,14 @@ static int rk817_platform_probe(struct platform_device *pdev)
>  	if (ret < 0) {
>  		dev_err(&pdev->dev, "%s() register codec error %d\n",
>  			__func__, ret);
> -		goto err_;
> +		goto err_clk;
>  	}
>  
>  	return 0;
> -err_:
>  
> +err_clk:
> +	clk_disable_unprepare(rk817_codec_data->mclk);
> +err_:
>  	return ret;
>  }
>  
> -- 
> 2.17.1
>