linux-kernel - Re: [PATCH v2 1/2] drm/ingenic: Fix leak of device

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Date:   Mon, 31 Aug 2020 00:55:46 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     Sam Ravnborg <sam@...nborg.org>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        od@...c.me
Subject: Re: [PATCH v2 1/2] drm/ingenic: Fix leak of device_node pointer

Hi Sam,

Le sam. 29 août 2020 à 23:07, Sam Ravnborg <sam@...nborg.org> a 
écrit :
> On Thu, Aug 27, 2020 at 01:44:03PM +0200, Paul Cercueil wrote:
>>  of_graph_get_remote_node() requires of_node_put() to be called on 
>> the
>>  device_node pointer when it's no more in use.
>> 
>>  Fixes: fc1acf317b01 ("drm/ingenic: Add support for the IPU")
>>  Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> Reviewed-by: Sam Ravnborg <sam@...nborg.org>

Thanks. Both patches pushed to drm-misc-fixes.

Cheers,
-Paul

>>  ---
>>   drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 1 +
>>   1 file changed, 1 insertion(+)
>> 
>>  diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c 
>> b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
>>  index ada990a7f911..c1bcb93aed2d 100644
>>  --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
>>  +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
>>  @@ -978,6 +978,7 @@ static int ingenic_drm_probe(struct 
>> platform_device *pdev)
>>   	}
>> 
>>   	drm_of_component_match_add(dev, &match, compare_of, np);
>>  +	of_node_put(np);
>> 
>>   	return component_master_add_with_match(dev, &ingenic_master_ops, 
>> match);
>>   }
>>  --
>>  2.28.0