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

[Greg Kroah-Hartman]

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@xxxxxxx>
> Cc: Leo Li <sunpeng.li@xxxxxxx>
> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
> Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> Cc: "Christian König" <christian.koenig@xxxxxxx>
> Cc: "Pan, Xinhui" <Xinhui.Pan@xxxxxxx>
> Cc: David Airlie <airlied@xxxxxxxx>
> Cc: Daniel Vetter <daniel@xxxxxxxx>
> Cc: Wayne Lin <Wayne.Lin@xxxxxxx>
> Cc: hersen wu <hersenxs.wu@xxxxxxx>
> Cc: Wenjing Liu <wenjing.liu@xxxxxxx>
> Cc: Patrik Jakobsson <patrik.r.jakobsson@xxxxxxxxx>
> Cc: Thelford Williams <tdwilliamsiv@xxxxxxxxx>
> Cc: Fangzhi Zuo <Jerry.Zuo@xxxxxxx>
> Cc: Yongzhi Liu <lyz_cs@xxxxxxxxxx>
> Cc: Mikita Lipski <mikita.lipski@xxxxxxx>
> Cc: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
> Cc: Bhanuprakash Modem <bhanuprakash.modem@xxxxxxxxx>
> Cc: Sean Paul <seanpaul@xxxxxxxxxxxx>
> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> ---

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