[PATCH] drm/amd/display: fix memory leak when using debugfs_lookup()

[Rodrigo Siqueira Jordao]

On 2022-09-02 09:10, Greg Kroah-Hartman wrote:
> On Fri, Sep 02, 2022 at 03:01:05PM +0200, Greg Kroah-Hartman wrote:
>> When calling debugfs_lookup() the result must have dput() called on it,
>> otherwise the memory will leak over time.  Fix this up by properly
>> calling dput().
>>
>> Cc: Harry Wentland <harry.wentland at amd.com>
>> Cc: Leo Li <sunpeng.li at amd.com>
>> Cc: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
>> Cc: Alex Deucher <alexander.deucher at amd.com>
>> Cc: "Christian König" <christian.koenig at amd.com>
>> Cc: "Pan, Xinhui" <Xinhui.Pan at amd.com>
>> Cc: David Airlie <airlied at linux.ie>
>> Cc: Daniel Vetter <daniel at ffwll.ch>
>> Cc: Wayne Lin <Wayne.Lin at amd.com>
>> Cc: hersen wu <hersenxs.wu at amd.com>
>> Cc: Wenjing Liu <wenjing.liu at amd.com>
>> Cc: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
>> Cc: Thelford Williams <tdwilliamsiv at gmail.com>
>> Cc: Fangzhi Zuo <Jerry.Zuo at amd.com>
>> Cc: Yongzhi Liu <lyz_cs at pku.edu.cn>
>> Cc: Mikita Lipski <mikita.lipski at amd.com>
>> Cc: Jiapeng Chong <jiapeng.chong at linux.alibaba.com>
>> Cc: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
>> Cc: Sean Paul <seanpaul at chromium.org>
>> Cc: amd-gfx at lists.freedesktop.org
>> Cc: dri-devel at lists.freedesktop.org
>> Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
>> ---
> 
> Despite a zillion cc: items, I forgot to cc: stable on this.  Can the
> maintainer add that here, or do you all want me to resend it with that
> item added?
> 
> thanks,
> 
> greg k-h

Hi Greg,

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>

Is 'Cc: stable at vger.kernel.org' enough here? I can make this change 
before I merge it into amd-staging-drm-next.

Thanks
Siqueira