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* [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()
@ 2024-05-20  9:40 Christophe JAILLET
  2024-05-20 15:05 ` Sean Anderson
  2024-05-22 15:53 ` Laurent Pinchart
  0 siblings, 2 replies; 7+ messages in thread
From: Christophe JAILLET @ 2024-05-20  9:40 UTC (permalink / raw)
  To: Laurent Pinchart, Tomi Valkeinen, Maarten Lankhorst,
	Maxime Ripard, Thomas Zimmermann, David Airlie, Daniel Vetter,
	Michal Simek, Sean Anderson
  Cc: linux-kernel, kernel-janitors, Christophe JAILLET, dri-devel,
	linux-arm-kernel

If zynqmp_dpsub_drm_init() fails, we must undo the previous
drm_bridge_add() call.

Fixes: be3f3042391d ("drm: zynqmp_dpsub: Always register bridge")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
Compile tested only
---
 drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index face8d6b2a6f..f5781939de9c 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
 	return 0;
 
 err_disp:
+	drm_bridge_remove(dpsub->bridge);
 	zynqmp_disp_remove(dpsub);
 err_dp:
 	zynqmp_dp_remove(dpsub);
-- 
2.45.1


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^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()
  2024-05-20  9:40 [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe() Christophe JAILLET
@ 2024-05-20 15:05 ` Sean Anderson
  2024-06-13 15:05   ` Sean Anderson
  2024-05-22 15:53 ` Laurent Pinchart
  1 sibling, 1 reply; 7+ messages in thread
From: Sean Anderson @ 2024-05-20 15:05 UTC (permalink / raw)
  To: Christophe JAILLET, Laurent Pinchart, Tomi Valkeinen,
	Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, David Airlie,
	Daniel Vetter, Michal Simek
  Cc: linux-kernel, kernel-janitors, dri-devel, linux-arm-kernel

On 5/20/24 05:40, Christophe JAILLET wrote:
> If zynqmp_dpsub_drm_init() fails, we must undo the previous
> drm_bridge_add() call.
> 
> Fixes: be3f3042391d ("drm: zynqmp_dpsub: Always register bridge")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> Compile tested only
> ---
>  drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> index face8d6b2a6f..f5781939de9c 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> @@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
>  	return 0;
>  
>  err_disp:
> +	drm_bridge_remove(dpsub->bridge);
>  	zynqmp_disp_remove(dpsub);
>  err_dp:
>  	zynqmp_dp_remove(dpsub);

Reviewed-by: Sean Anderson <sean.anderso@linux.dev>

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^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()
  2024-05-20  9:40 [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe() Christophe JAILLET
  2024-05-20 15:05 ` Sean Anderson
@ 2024-05-22 15:53 ` Laurent Pinchart
  1 sibling, 0 replies; 7+ messages in thread
From: Laurent Pinchart @ 2024-05-22 15:53 UTC (permalink / raw)
  To: Christophe JAILLET
  Cc: Tomi Valkeinen, Maarten Lankhorst, Maxime Ripard,
	Thomas Zimmermann, David Airlie, Daniel Vetter, Michal Simek,
	Sean Anderson, linux-kernel, kernel-janitors, dri-devel,
	linux-arm-kernel, Anatoliy Klymenko

Hi Christophe,

Thank you for the patch.

On Mon, May 20, 2024 at 11:40:37AM +0200, Christophe JAILLET wrote:
> If zynqmp_dpsub_drm_init() fails, we must undo the previous
> drm_bridge_add() call.
> 
> Fixes: be3f3042391d ("drm: zynqmp_dpsub: Always register bridge")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

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

> ---
> Compile tested only
> ---
>  drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> index face8d6b2a6f..f5781939de9c 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> @@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
>  	return 0;
>  
>  err_disp:
> +	drm_bridge_remove(dpsub->bridge);
>  	zynqmp_disp_remove(dpsub);
>  err_dp:
>  	zynqmp_dp_remove(dpsub);

-- 
Regards,

Laurent Pinchart

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

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()
  2024-05-20 15:05 ` Sean Anderson
@ 2024-06-13 15:05   ` Sean Anderson
  2024-06-16 18:43     ` Laurent Pinchart
  0 siblings, 1 reply; 7+ messages in thread
From: Sean Anderson @ 2024-06-13 15:05 UTC (permalink / raw)
  To: Christophe JAILLET, Laurent Pinchart, Tomi Valkeinen,
	Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, David Airlie,
	Daniel Vetter, Michal Simek
  Cc: linux-kernel, kernel-janitors, dri-devel, linux-arm-kernel

On 5/20/24 11:05, Sean Anderson wrote:
> On 5/20/24 05:40, Christophe JAILLET wrote:
>> If zynqmp_dpsub_drm_init() fails, we must undo the previous
>> drm_bridge_add() call.
>> 
>> Fixes: be3f3042391d ("drm: zynqmp_dpsub: Always register bridge")
>> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
>> ---
>> Compile tested only
>> ---
>>  drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 1 +
>>  1 file changed, 1 insertion(+)
>> 
>> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
>> index face8d6b2a6f..f5781939de9c 100644
>> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
>> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
>> @@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
>>  	return 0;
>>  
>>  err_disp:
>> +	drm_bridge_remove(dpsub->bridge);
>>  	zynqmp_disp_remove(dpsub);
>>  err_dp:
>>  	zynqmp_dp_remove(dpsub);
> 
> Reviewed-by: Sean Anderson <sean.anderso@linux.dev>

Will this be applied soon? The patch it fixes has made its way into the stable tree already.

--Sean



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()
  2024-06-13 15:05   ` Sean Anderson
@ 2024-06-16 18:43     ` Laurent Pinchart
  2024-06-17  7:43       ` Tomi Valkeinen
  0 siblings, 1 reply; 7+ messages in thread
From: Laurent Pinchart @ 2024-06-16 18:43 UTC (permalink / raw)
  To: Sean Anderson
  Cc: Christophe JAILLET, Tomi Valkeinen, Maarten Lankhorst,
	Maxime Ripard, Thomas Zimmermann, David Airlie, Daniel Vetter,
	Michal Simek, linux-kernel, kernel-janitors, dri-devel,
	linux-arm-kernel

On Thu, Jun 13, 2024 at 11:05:01AM -0400, Sean Anderson wrote:
> On 5/20/24 11:05, Sean Anderson wrote:
> > On 5/20/24 05:40, Christophe JAILLET wrote:
> >> If zynqmp_dpsub_drm_init() fails, we must undo the previous
> >> drm_bridge_add() call.
> >> 
> >> Fixes: be3f3042391d ("drm: zynqmp_dpsub: Always register bridge")
> >> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> >> ---
> >> Compile tested only
> >> ---
> >>  drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 1 +
> >>  1 file changed, 1 insertion(+)
> >> 
> >> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> >> index face8d6b2a6f..f5781939de9c 100644
> >> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> >> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> >> @@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
> >>  	return 0;
> >>  
> >>  err_disp:
> >> +	drm_bridge_remove(dpsub->bridge);
> >>  	zynqmp_disp_remove(dpsub);
> >>  err_dp:
> >>  	zynqmp_dp_remove(dpsub);
> > 
> > Reviewed-by: Sean Anderson <sean.anderso@linux.dev>
> 
> Will this be applied soon? The patch it fixes has made its way into
> the stable tree already.

If someone can merge it in drm-misc that would be the fastest way.
Otherwise I'll send a pull request at some point, but I'm overworked at
the moment.

-- 
Regards,

Laurent Pinchart


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()
  2024-06-16 18:43     ` Laurent Pinchart
@ 2024-06-17  7:43       ` Tomi Valkeinen
  2024-06-17  8:59         ` Laurent Pinchart
  0 siblings, 1 reply; 7+ messages in thread
From: Tomi Valkeinen @ 2024-06-17  7:43 UTC (permalink / raw)
  To: Laurent Pinchart, Sean Anderson, Christophe JAILLET
  Cc: Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, David Airlie,
	Daniel Vetter, Michal Simek, linux-kernel, kernel-janitors,
	dri-devel, linux-arm-kernel

Hi,

On 16/06/2024 21:43, Laurent Pinchart wrote:
> On Thu, Jun 13, 2024 at 11:05:01AM -0400, Sean Anderson wrote:
>> On 5/20/24 11:05, Sean Anderson wrote:
>>> On 5/20/24 05:40, Christophe JAILLET wrote:
>>>> If zynqmp_dpsub_drm_init() fails, we must undo the previous
>>>> drm_bridge_add() call.
>>>>
>>>> Fixes: be3f3042391d ("drm: zynqmp_dpsub: Always register bridge")
>>>> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
>>>> ---
>>>> Compile tested only
>>>> ---
>>>>   drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 1 +
>>>>   1 file changed, 1 insertion(+)
>>>>
>>>> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
>>>> index face8d6b2a6f..f5781939de9c 100644
>>>> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
>>>> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
>>>> @@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
>>>>   	return 0;
>>>>   
>>>>   err_disp:
>>>> +	drm_bridge_remove(dpsub->bridge);
>>>>   	zynqmp_disp_remove(dpsub);
>>>>   err_dp:
>>>>   	zynqmp_dp_remove(dpsub);
>>>
>>> Reviewed-by: Sean Anderson <sean.anderso@linux.dev>
>>
>> Will this be applied soon? The patch it fixes has made its way into
>> the stable tree already.
> 
> If someone can merge it in drm-misc that would be the fastest way.
> Otherwise I'll send a pull request at some point, but I'm overworked at
> the moment.
> 

Thanks, I have pushed this to drm-misc-next.

  Tomi



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()
  2024-06-17  7:43       ` Tomi Valkeinen
@ 2024-06-17  8:59         ` Laurent Pinchart
  0 siblings, 0 replies; 7+ messages in thread
From: Laurent Pinchart @ 2024-06-17  8:59 UTC (permalink / raw)
  To: Tomi Valkeinen
  Cc: Sean Anderson, Christophe JAILLET, Maarten Lankhorst,
	Maxime Ripard, Thomas Zimmermann, David Airlie, Daniel Vetter,
	Michal Simek, linux-kernel, kernel-janitors, dri-devel,
	linux-arm-kernel

On Mon, Jun 17, 2024 at 10:43:44AM +0300, Tomi Valkeinen wrote:
> On 16/06/2024 21:43, Laurent Pinchart wrote:
> > On Thu, Jun 13, 2024 at 11:05:01AM -0400, Sean Anderson wrote:
> >> On 5/20/24 11:05, Sean Anderson wrote:
> >>> On 5/20/24 05:40, Christophe JAILLET wrote:
> >>>> If zynqmp_dpsub_drm_init() fails, we must undo the previous
> >>>> drm_bridge_add() call.
> >>>>
> >>>> Fixes: be3f3042391d ("drm: zynqmp_dpsub: Always register bridge")
> >>>> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> >>>> ---
> >>>> Compile tested only
> >>>> ---
> >>>>   drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 1 +
> >>>>   1 file changed, 1 insertion(+)
> >>>>
> >>>> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> >>>> index face8d6b2a6f..f5781939de9c 100644
> >>>> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> >>>> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> >>>> @@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
> >>>>   	return 0;
> >>>>   
> >>>>   err_disp:
> >>>> +	drm_bridge_remove(dpsub->bridge);
> >>>>   	zynqmp_disp_remove(dpsub);
> >>>>   err_dp:
> >>>>   	zynqmp_dp_remove(dpsub);
> >>>
> >>> Reviewed-by: Sean Anderson <sean.anderso@linux.dev>
> >>
> >> Will this be applied soon? The patch it fixes has made its way into
> >> the stable tree already.
> > 
> > If someone can merge it in drm-misc that would be the fastest way.
> > Otherwise I'll send a pull request at some point, but I'm overworked at
> > the moment.
> 
> Thanks, I have pushed this to drm-misc-next.

Thank you Tomi, much appreciated.

-- 
Regards,

Laurent Pinchart


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2024-06-17  9:00 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-05-20  9:40 [PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe() Christophe JAILLET
2024-05-20 15:05 ` Sean Anderson
2024-06-13 15:05   ` Sean Anderson
2024-06-16 18:43     ` Laurent Pinchart
2024-06-17  7:43       ` Tomi Valkeinen
2024-06-17  8:59         ` Laurent Pinchart
2024-05-22 15:53 ` Laurent Pinchart

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