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* [PATCH 0/2] media: rkisp1: Fix memory leaks
@ 2023-11-22 14:42 Tomi Valkeinen
  2023-11-22 14:42 ` [PATCH 1/2] media: rkisp1: Fix media device memory leak Tomi Valkeinen
  2023-11-22 14:42 ` [PATCH 2/2] media: rkisp1: Fix memory leaks in rkisp1_isp_unregister() Tomi Valkeinen
  0 siblings, 2 replies; 8+ messages in thread
From: Tomi Valkeinen @ 2023-11-22 14:42 UTC (permalink / raw)
  To: Dafna Hirschfeld, Laurent Pinchart, Mauro Carvalho Chehab,
	Heiko Stuebner, Jacob Chen, Yichong Zhong, Shunqian Zheng,
	Paul Elder, Sakari Ailus
  Cc: Kieran Bingham, Hans Verkuil, Eddie Cai, Allon Huang, Jeffy Chen,
	linux-media, linux-rockchip, linux-arm-kernel, linux-kernel,
	Tomi Valkeinen

Fix two memory leaks in rkisp1 driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
Tomi Valkeinen (2):
      media: rkisp1: Fix media device memory leak
      media: rkisp1: Fix memory leaks in rkisp1_isp_unregister()

 drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++
 drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 1 +
 2 files changed, 4 insertions(+)
---
base-commit: 1865913dd590ca6d5e3207b15099a1210dd62f29
change-id: 20231122-rkisp-fixes-c2795cafda52

Best regards,
-- 
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>


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^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH 1/2] media: rkisp1: Fix media device memory leak
  2023-11-22 14:42 [PATCH 0/2] media: rkisp1: Fix memory leaks Tomi Valkeinen
@ 2023-11-22 14:42 ` Tomi Valkeinen
  2023-11-22 15:12   ` Tommaso Merciai
  2023-11-22 15:42   ` Laurent Pinchart
  2023-11-22 14:42 ` [PATCH 2/2] media: rkisp1: Fix memory leaks in rkisp1_isp_unregister() Tomi Valkeinen
  1 sibling, 2 replies; 8+ messages in thread
From: Tomi Valkeinen @ 2023-11-22 14:42 UTC (permalink / raw)
  To: Dafna Hirschfeld, Laurent Pinchart, Mauro Carvalho Chehab,
	Heiko Stuebner, Jacob Chen, Yichong Zhong, Shunqian Zheng,
	Paul Elder, Sakari Ailus
  Cc: Kieran Bingham, Hans Verkuil, Eddie Cai, Allon Huang, Jeffy Chen,
	linux-media, linux-rockchip, linux-arm-kernel, linux-kernel,
	Tomi Valkeinen

Add missing calls to media_device_cleanup() to fix memory leak.

Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver")
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index c41abd2833f1..e10cc2881757 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -617,6 +617,7 @@ static int rkisp1_probe(struct platform_device *pdev)
 	media_device_unregister(&rkisp1->media_dev);
 err_unreg_v4l2_dev:
 	v4l2_device_unregister(&rkisp1->v4l2_dev);
+	media_device_cleanup(&rkisp1->media_dev);
 err_pm_runtime_disable:
 	pm_runtime_disable(&pdev->dev);
 	return ret;
@@ -637,6 +638,8 @@ static void rkisp1_remove(struct platform_device *pdev)
 	media_device_unregister(&rkisp1->media_dev);
 	v4l2_device_unregister(&rkisp1->v4l2_dev);
 
+	media_device_cleanup(&rkisp1->media_dev);
+
 	pm_runtime_disable(&pdev->dev);
 }
 

-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH 2/2] media: rkisp1: Fix memory leaks in rkisp1_isp_unregister()
  2023-11-22 14:42 [PATCH 0/2] media: rkisp1: Fix memory leaks Tomi Valkeinen
  2023-11-22 14:42 ` [PATCH 1/2] media: rkisp1: Fix media device memory leak Tomi Valkeinen
@ 2023-11-22 14:42 ` Tomi Valkeinen
  2023-11-22 15:15   ` Tommaso Merciai
  2023-11-22 15:43   ` Laurent Pinchart
  1 sibling, 2 replies; 8+ messages in thread
From: Tomi Valkeinen @ 2023-11-22 14:42 UTC (permalink / raw)
  To: Dafna Hirschfeld, Laurent Pinchart, Mauro Carvalho Chehab,
	Heiko Stuebner, Jacob Chen, Yichong Zhong, Shunqian Zheng,
	Paul Elder, Sakari Ailus
  Cc: Kieran Bingham, Hans Verkuil, Eddie Cai, Allon Huang, Jeffy Chen,
	linux-media, linux-rockchip, linux-arm-kernel, linux-kernel,
	Tomi Valkeinen

Add missing call to v4l2_subdev_cleanup() to fix memory leak.

Fixes: 2cce0a369dbd ("media: rkisp1: isp: Use V4L2 subdev active state")
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index 88ca8b2283b7..45d1ab96fc6e 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -933,6 +933,7 @@ void rkisp1_isp_unregister(struct rkisp1_device *rkisp1)
 		return;
 
 	v4l2_device_unregister_subdev(&isp->sd);
+	v4l2_subdev_cleanup(&isp->sd);
 	media_entity_cleanup(&isp->sd.entity);
 }
 

-- 
2.34.1


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^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH 1/2] media: rkisp1: Fix media device memory leak
  2023-11-22 14:42 ` [PATCH 1/2] media: rkisp1: Fix media device memory leak Tomi Valkeinen
@ 2023-11-22 15:12   ` Tommaso Merciai
  2023-11-22 15:42   ` Laurent Pinchart
  1 sibling, 0 replies; 8+ messages in thread
From: Tommaso Merciai @ 2023-11-22 15:12 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Dafna Hirschfeld, Laurent Pinchart, Mauro Carvalho Chehab,
	Heiko Stuebner, Jacob Chen, Yichong Zhong, Shunqian Zheng,
	Paul Elder, Sakari Ailus, Kieran Bingham, Hans Verkuil, Eddie Cai,
	Allon Huang, Jeffy Chen, linux-media, linux-rockchip,
	linux-arm-kernel, linux-kernel

Hi Tomi,

On Wed, Nov 22, 2023 at 04:42:22PM +0200, Tomi Valkeinen wrote:
> Add missing calls to media_device_cleanup() to fix memory leak.
> 
> Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver")
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> ---
>  drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> index c41abd2833f1..e10cc2881757 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> @@ -617,6 +617,7 @@ static int rkisp1_probe(struct platform_device *pdev)
>  	media_device_unregister(&rkisp1->media_dev);
>  err_unreg_v4l2_dev:
>  	v4l2_device_unregister(&rkisp1->v4l2_dev);
> +	media_device_cleanup(&rkisp1->media_dev);
>  err_pm_runtime_disable:
>  	pm_runtime_disable(&pdev->dev);
>  	return ret;
> @@ -637,6 +638,8 @@ static void rkisp1_remove(struct platform_device *pdev)
>  	media_device_unregister(&rkisp1->media_dev);
>  	v4l2_device_unregister(&rkisp1->v4l2_dev);
>  
> +	media_device_cleanup(&rkisp1->media_dev);
> +
>  	pm_runtime_disable(&pdev->dev);
>  }

Looks good to me.
Reviewed-by: Tommaso Merciai <tomm.merciai@gmail.com>

Thanks & Regards,
Tommaso

>  
> 
> -- 
> 2.34.1
> 
> 

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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH 2/2] media: rkisp1: Fix memory leaks in rkisp1_isp_unregister()
  2023-11-22 14:42 ` [PATCH 2/2] media: rkisp1: Fix memory leaks in rkisp1_isp_unregister() Tomi Valkeinen
@ 2023-11-22 15:15   ` Tommaso Merciai
  2023-11-22 15:43   ` Laurent Pinchart
  1 sibling, 0 replies; 8+ messages in thread
From: Tommaso Merciai @ 2023-11-22 15:15 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Dafna Hirschfeld, Laurent Pinchart, Mauro Carvalho Chehab,
	Heiko Stuebner, Jacob Chen, Yichong Zhong, Shunqian Zheng,
	Paul Elder, Sakari Ailus, Kieran Bingham, Hans Verkuil, Eddie Cai,
	Allon Huang, Jeffy Chen, linux-media, linux-rockchip,
	linux-arm-kernel, linux-kernel

Hi Tomi,

On Wed, Nov 22, 2023 at 04:42:23PM +0200, Tomi Valkeinen wrote:
> Add missing call to v4l2_subdev_cleanup() to fix memory leak.
> 
> Fixes: 2cce0a369dbd ("media: rkisp1: isp: Use V4L2 subdev active state")
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> ---
>  drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> index 88ca8b2283b7..45d1ab96fc6e 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> @@ -933,6 +933,7 @@ void rkisp1_isp_unregister(struct rkisp1_device *rkisp1)
>  		return;
>  
>  	v4l2_device_unregister_subdev(&isp->sd);
> +	v4l2_subdev_cleanup(&isp->sd);
>  	media_entity_cleanup(&isp->sd.entity);
>  }
>  
> 
> -- 
> 2.34.1
> 
> 

Reviewed-by: Tommaso Merciai <tomm.merciai@gmail.com>

Thanks & Regards,
Tommaso

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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH 1/2] media: rkisp1: Fix media device memory leak
  2023-11-22 14:42 ` [PATCH 1/2] media: rkisp1: Fix media device memory leak Tomi Valkeinen
  2023-11-22 15:12   ` Tommaso Merciai
@ 2023-11-22 15:42   ` Laurent Pinchart
  2023-11-22 15:44     ` Tomi Valkeinen
  1 sibling, 1 reply; 8+ messages in thread
From: Laurent Pinchart @ 2023-11-22 15:42 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Dafna Hirschfeld, Mauro Carvalho Chehab, Heiko Stuebner,
	Jacob Chen, Yichong Zhong, Shunqian Zheng, Paul Elder,
	Sakari Ailus, Kieran Bingham, Hans Verkuil, Eddie Cai,
	Allon Huang, Jeffy Chen, linux-media, linux-rockchip,
	linux-arm-kernel, linux-kernel

Hi Tomi,

Thank you for the patch.

On Wed, Nov 22, 2023 at 04:42:22PM +0200, Tomi Valkeinen wrote:
> Add missing calls to media_device_cleanup() to fix memory leak.
> 
> Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver")
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> ---
>  drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> index c41abd2833f1..e10cc2881757 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
> @@ -617,6 +617,7 @@ static int rkisp1_probe(struct platform_device *pdev)
>  	media_device_unregister(&rkisp1->media_dev);
>  err_unreg_v4l2_dev:
>  	v4l2_device_unregister(&rkisp1->v4l2_dev);
> +	media_device_cleanup(&rkisp1->media_dev);

As media_device_cleanup() cleans up for media_device_init(), shouldn't
it go to the err_pm_runtime_disable label ? The label may need to be
renamed to err_media_cleanup then.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

>  err_pm_runtime_disable:
>  	pm_runtime_disable(&pdev->dev);
>  	return ret;
> @@ -637,6 +638,8 @@ static void rkisp1_remove(struct platform_device *pdev)
>  	media_device_unregister(&rkisp1->media_dev);
>  	v4l2_device_unregister(&rkisp1->v4l2_dev);
>  
> +	media_device_cleanup(&rkisp1->media_dev);
> +
>  	pm_runtime_disable(&pdev->dev);
>  }
>  

-- 
Regards,

Laurent Pinchart

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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH 2/2] media: rkisp1: Fix memory leaks in rkisp1_isp_unregister()
  2023-11-22 14:42 ` [PATCH 2/2] media: rkisp1: Fix memory leaks in rkisp1_isp_unregister() Tomi Valkeinen
  2023-11-22 15:15   ` Tommaso Merciai
@ 2023-11-22 15:43   ` Laurent Pinchart
  1 sibling, 0 replies; 8+ messages in thread
From: Laurent Pinchart @ 2023-11-22 15:43 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Dafna Hirschfeld, Mauro Carvalho Chehab, Heiko Stuebner,
	Jacob Chen, Yichong Zhong, Shunqian Zheng, Paul Elder,
	Sakari Ailus, Kieran Bingham, Hans Verkuil, Eddie Cai,
	Allon Huang, Jeffy Chen, linux-media, linux-rockchip,
	linux-arm-kernel, linux-kernel

Hi Tomi,

Thank you for the patch.

On Wed, Nov 22, 2023 at 04:42:23PM +0200, Tomi Valkeinen wrote:
> Add missing call to v4l2_subdev_cleanup() to fix memory leak.
> 
> Fixes: 2cce0a369dbd ("media: rkisp1: isp: Use V4L2 subdev active state")
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> index 88ca8b2283b7..45d1ab96fc6e 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
> @@ -933,6 +933,7 @@ void rkisp1_isp_unregister(struct rkisp1_device *rkisp1)
>  		return;
>  
>  	v4l2_device_unregister_subdev(&isp->sd);
> +	v4l2_subdev_cleanup(&isp->sd);
>  	media_entity_cleanup(&isp->sd.entity);
>  }
>  

-- 
Regards,

Laurent Pinchart

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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH 1/2] media: rkisp1: Fix media device memory leak
  2023-11-22 15:42   ` Laurent Pinchart
@ 2023-11-22 15:44     ` Tomi Valkeinen
  0 siblings, 0 replies; 8+ messages in thread
From: Tomi Valkeinen @ 2023-11-22 15:44 UTC (permalink / raw)
  To: Laurent Pinchart
  Cc: Dafna Hirschfeld, Mauro Carvalho Chehab, Heiko Stuebner,
	Jacob Chen, Yichong Zhong, Shunqian Zheng, Paul Elder,
	Sakari Ailus, Kieran Bingham, Hans Verkuil, Eddie Cai,
	Allon Huang, Jeffy Chen, linux-media, linux-rockchip,
	linux-arm-kernel, linux-kernel

On 22/11/2023 17:42, Laurent Pinchart wrote:
> Hi Tomi,
> 
> Thank you for the patch.
> 
> On Wed, Nov 22, 2023 at 04:42:22PM +0200, Tomi Valkeinen wrote:
>> Add missing calls to media_device_cleanup() to fix memory leak.
>>
>> Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver")
>> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
>> ---
>>   drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
>> index c41abd2833f1..e10cc2881757 100644
>> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
>> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
>> @@ -617,6 +617,7 @@ static int rkisp1_probe(struct platform_device *pdev)
>>   	media_device_unregister(&rkisp1->media_dev);
>>   err_unreg_v4l2_dev:
>>   	v4l2_device_unregister(&rkisp1->v4l2_dev);
>> +	media_device_cleanup(&rkisp1->media_dev);
> 
> As media_device_cleanup() cleans up for media_device_init(), shouldn't
> it go to the err_pm_runtime_disable label ? The label may need to be
> renamed to err_media_cleanup then.

Oops, you're right. I'll fix that.

  Tomi

> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> 
>>   err_pm_runtime_disable:
>>   	pm_runtime_disable(&pdev->dev);
>>   	return ret;
>> @@ -637,6 +638,8 @@ static void rkisp1_remove(struct platform_device *pdev)
>>   	media_device_unregister(&rkisp1->media_dev);
>>   	v4l2_device_unregister(&rkisp1->v4l2_dev);
>>   
>> +	media_device_cleanup(&rkisp1->media_dev);
>> +
>>   	pm_runtime_disable(&pdev->dev);
>>   }
>>   
> 


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^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2023-11-22 15:45 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-11-22 14:42 [PATCH 0/2] media: rkisp1: Fix memory leaks Tomi Valkeinen
2023-11-22 14:42 ` [PATCH 1/2] media: rkisp1: Fix media device memory leak Tomi Valkeinen
2023-11-22 15:12   ` Tommaso Merciai
2023-11-22 15:42   ` Laurent Pinchart
2023-11-22 15:44     ` Tomi Valkeinen
2023-11-22 14:42 ` [PATCH 2/2] media: rkisp1: Fix memory leaks in rkisp1_isp_unregister() Tomi Valkeinen
2023-11-22 15:15   ` Tommaso Merciai
2023-11-22 15:43   ` Laurent Pinchart

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