diff mbox series

ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe

Message ID 20220307084523.28687-1-linmq006@gmail.com (mailing list archive)
State Accepted
Commit 375a347da4889f64d86e1ab7f4e6702b6e9bf299
Headers show
Series ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe | expand

Commit Message

Miaoqian Lin March 7, 2022, 8:45 a.m. UTC
Fix the missing clk_disable_unprepare() before return
from msm8916_wcd_digital_probe in the error handling case.

Fixes: 150db8c5afa1 ("ASoC: codecs: Add msm8916-wcd digital codec")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 sound/soc/codecs/msm8916-wcd-digital.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Mark Brown March 11, 2022, 8:22 p.m. UTC | #1
On Mon, 7 Mar 2022 08:45:22 +0000, Miaoqian Lin wrote:
> Fix the missing clk_disable_unprepare() before return
> from msm8916_wcd_digital_probe in the error handling case.
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe
      commit: 375a347da4889f64d86e1ab7f4e6702b6e9bf299

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

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and review of the tree, please engage with people reporting problems and
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to this mail.

Thanks,
Mark
Christophe JAILLET April 3, 2022, 5:51 a.m. UTC | #2
Le 07/03/2022 à 09:45, Miaoqian Lin a écrit :
> Fix the missing clk_disable_unprepare() before return
> from msm8916_wcd_digital_probe in the error handling case.
> 
> Fixes: 150db8c5afa1 ("ASoC: codecs: Add msm8916-wcd digital codec")
> Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
> ---
>   sound/soc/codecs/msm8916-wcd-digital.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c
> index fcc10c8bc625..9ad7fc0baf07 100644
> --- a/sound/soc/codecs/msm8916-wcd-digital.c
> +++ b/sound/soc/codecs/msm8916-wcd-digital.c
> @@ -1201,7 +1201,7 @@ static int msm8916_wcd_digital_probe(struct platform_device *pdev)
>   	ret = clk_prepare_enable(priv->mclk);
>   	if (ret < 0) {
>   		dev_err(dev, "failed to enable mclk %d\n", ret);
> -		return ret;
> +		goto err_clk;
>   	}
>   
>   	dev_set_drvdata(dev, priv);
> @@ -1209,6 +1209,9 @@ static int msm8916_wcd_digital_probe(struct platform_device *pdev)
>   	return devm_snd_soc_register_component(dev, &msm8916_wcd_digital,
>   				      msm8916_wcd_digital_dai,
>   				      ARRAY_SIZE(msm8916_wcd_digital_dai));
> +err_clk:
> +	clk_disable_unprepare(priv->ahbclk);
> +	return ret;
>   }
>   
>   static int msm8916_wcd_digital_remove(struct platform_device *pdev)

Hi,
I think that the same should be done for 'priv->mclk' if 
devm_snd_soc_register_component() returns an error.

Can you give it a look?

CJ
Miaoqian Lin April 3, 2022, 7:15 a.m. UTC | #3
Hi,

Yes, I agree with you. We should check the error code of
devm_snd_soc_register_component() and do corresponding
handling.

Christophe JAILLET <christophe.jaillet@wanadoo.fr> 于2022年4月3日周日 13:51写道:

> Le 07/03/2022 à 09:45, Miaoqian Lin a écrit :
> > Fix the missing clk_disable_unprepare() before return
> > from msm8916_wcd_digital_probe in the error handling case.
> >
> > Fixes: 150db8c5afa1 ("ASoC: codecs: Add msm8916-wcd digital codec")
> > Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
> > ---
> >   sound/soc/codecs/msm8916-wcd-digital.c | 5 ++++-
> >   1 file changed, 4 insertions(+), 1 deletion(-)
> >
> > diff --git a/sound/soc/codecs/msm8916-wcd-digital.c
> b/sound/soc/codecs/msm8916-wcd-digital.c
> > index fcc10c8bc625..9ad7fc0baf07 100644
> > --- a/sound/soc/codecs/msm8916-wcd-digital.c
> > +++ b/sound/soc/codecs/msm8916-wcd-digital.c
> > @@ -1201,7 +1201,7 @@ static int msm8916_wcd_digital_probe(struct
> platform_device *pdev)
> >       ret = clk_prepare_enable(priv->mclk);
> >       if (ret < 0) {
> >               dev_err(dev, "failed to enable mclk %d\n", ret);
> > -             return ret;
> > +             goto err_clk;
> >       }
> >
> >       dev_set_drvdata(dev, priv);
> > @@ -1209,6 +1209,9 @@ static int msm8916_wcd_digital_probe(struct
> platform_device *pdev)
> >       return devm_snd_soc_register_component(dev, &msm8916_wcd_digital,
> >                                     msm8916_wcd_digital_dai,
> >                                     ARRAY_SIZE(msm8916_wcd_digital_dai));
> > +err_clk:
> > +     clk_disable_unprepare(priv->ahbclk);
> > +     return ret;
> >   }
> >
> >   static int msm8916_wcd_digital_remove(struct platform_device *pdev)
>
> Hi,
> I think that the same should be done for 'priv->mclk' if
> devm_snd_soc_register_component() returns an error.
>
> Can you give it a look?
>
> CJ
>
Christophe JAILLET April 3, 2022, 9:12 a.m. UTC | #4
Le 03/04/2022 à 09:15, 林妙倩 a écrit :
> Hi,
> 
> Yes, I agree with you. We should check the error code of
> devm_snd_soc_register_component() and do corresponding
> handling.

You already fixed the first issue, do you mind sending a patch for this 
one as well?

CJ
> 
> Christophe JAILLET <christophe.jaillet@wanadoo.fr> 于2022年4月3日周日 13:51写道:
> 
>> Le 07/03/2022 à 09:45, Miaoqian Lin a écrit :
>>> Fix the missing clk_disable_unprepare() before return
>>> from msm8916_wcd_digital_probe in the error handling case.
>>>
>>> Fixes: 150db8c5afa1 ("ASoC: codecs: Add msm8916-wcd digital codec")
>>> Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
>>> ---
>>>    sound/soc/codecs/msm8916-wcd-digital.c | 5 ++++-
>>>    1 file changed, 4 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/sound/soc/codecs/msm8916-wcd-digital.c
>> b/sound/soc/codecs/msm8916-wcd-digital.c
>>> index fcc10c8bc625..9ad7fc0baf07 100644
>>> --- a/sound/soc/codecs/msm8916-wcd-digital.c
>>> +++ b/sound/soc/codecs/msm8916-wcd-digital.c
>>> @@ -1201,7 +1201,7 @@ static int msm8916_wcd_digital_probe(struct
>> platform_device *pdev)
>>>        ret = clk_prepare_enable(priv->mclk);
>>>        if (ret < 0) {
>>>                dev_err(dev, "failed to enable mclk %d\n", ret);
>>> -             return ret;
>>> +             goto err_clk;
>>>        }
>>>
>>>        dev_set_drvdata(dev, priv);
>>> @@ -1209,6 +1209,9 @@ static int msm8916_wcd_digital_probe(struct
>> platform_device *pdev)
>>>        return devm_snd_soc_register_component(dev, &msm8916_wcd_digital,
>>>                                      msm8916_wcd_digital_dai,
>>>                                      ARRAY_SIZE(msm8916_wcd_digital_dai));
>>> +err_clk:
>>> +     clk_disable_unprepare(priv->ahbclk);
>>> +     return ret;
>>>    }
>>>
>>>    static int msm8916_wcd_digital_remove(struct platform_device *pdev)
>>
>> Hi,
>> I think that the same should be done for 'priv->mclk' if
>> devm_snd_soc_register_component() returns an error.
>>
>> Can you give it a look?
>>
>> CJ
>>
>
diff mbox series

Patch

diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c
index fcc10c8bc625..9ad7fc0baf07 100644
--- a/sound/soc/codecs/msm8916-wcd-digital.c
+++ b/sound/soc/codecs/msm8916-wcd-digital.c
@@ -1201,7 +1201,7 @@  static int msm8916_wcd_digital_probe(struct platform_device *pdev)
 	ret = clk_prepare_enable(priv->mclk);
 	if (ret < 0) {
 		dev_err(dev, "failed to enable mclk %d\n", ret);
-		return ret;
+		goto err_clk;
 	}
 
 	dev_set_drvdata(dev, priv);
@@ -1209,6 +1209,9 @@  static int msm8916_wcd_digital_probe(struct platform_device *pdev)
 	return devm_snd_soc_register_component(dev, &msm8916_wcd_digital,
 				      msm8916_wcd_digital_dai,
 				      ARRAY_SIZE(msm8916_wcd_digital_dai));
+err_clk:
+	clk_disable_unprepare(priv->ahbclk);
+	return ret;
 }
 
 static int msm8916_wcd_digital_remove(struct platform_device *pdev)