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
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.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
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)