diff mbox series

[-next] soc: mediatek: Missing platform_device_unregister() on error in mtk_mmsys_probe()

Message ID 20200506141317.119537-1-weiyongjun1@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next] soc: mediatek: Missing platform_device_unregister() on error in mtk_mmsys_probe() | expand

Commit Message

Wei Yongjun May 6, 2020, 2:13 p.m. UTC
Add the missing platform_device_unregister() before return
from mtk_mmsys_probe() in the error handling case.

Fixes: 667c769246b0 ("soc / drm: mediatek: Fix mediatek-drm device probing")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/soc/mediatek/mtk-mmsys.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Enric Balletbo i Serra May 6, 2020, 5:24 p.m. UTC | #1
Hi Wei,

Thank you for your patch.

On 6/5/20 16:13, Wei Yongjun wrote:
> Add the missing platform_device_unregister() before return
> from mtk_mmsys_probe() in the error handling case.
> 
> Fixes: 667c769246b0 ("soc / drm: mediatek: Fix mediatek-drm device probing")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>

> ---
>  drivers/soc/mediatek/mtk-mmsys.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
> index 05e322c9c301..05ce4cb464b0 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -312,8 +312,10 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
>  
>  	drm = platform_device_register_data(&pdev->dev, "mediatek-drm",
>  					    PLATFORM_DEVID_AUTO, NULL, 0);
> -	if (IS_ERR(drm))
> +	if (IS_ERR(drm)) {
> +		platform_device_unregister(clks);
>  		return PTR_ERR(drm);
> +	}
>  
>  	return 0;
>  }
> 
> 
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
Matthias Brugger May 15, 2020, 2:52 p.m. UTC | #2
On 06/05/2020 19:24, Enric Balletbo i Serra wrote:
> Hi Wei,
> 
> Thank you for your patch.
> 
> On 6/5/20 16:13, Wei Yongjun wrote:
>> Add the missing platform_device_unregister() before return
>> from mtk_mmsys_probe() in the error handling case.
>>
>> Fixes: 667c769246b0 ("soc / drm: mediatek: Fix mediatek-drm device probing")
>> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> 
> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> 

applied to v5.7-next/soc

Thanks!

>> ---
>>  drivers/soc/mediatek/mtk-mmsys.c | 4 +++-
>>  1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
>> index 05e322c9c301..05ce4cb464b0 100644
>> --- a/drivers/soc/mediatek/mtk-mmsys.c
>> +++ b/drivers/soc/mediatek/mtk-mmsys.c
>> @@ -312,8 +312,10 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
>>  
>>  	drm = platform_device_register_data(&pdev->dev, "mediatek-drm",
>>  					    PLATFORM_DEVID_AUTO, NULL, 0);
>> -	if (IS_ERR(drm))
>> +	if (IS_ERR(drm)) {
>> +		platform_device_unregister(clks);
>>  		return PTR_ERR(drm);
>> +	}
>>  
>>  	return 0;
>>  }
>>
>>
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>>
diff mbox series

Patch

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 05e322c9c301..05ce4cb464b0 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -312,8 +312,10 @@  static int mtk_mmsys_probe(struct platform_device *pdev)
 
 	drm = platform_device_register_data(&pdev->dev, "mediatek-drm",
 					    PLATFORM_DEVID_AUTO, NULL, 0);
-	if (IS_ERR(drm))
+	if (IS_ERR(drm)) {
+		platform_device_unregister(clks);
 		return PTR_ERR(drm);
+	}
 
 	return 0;
 }