linux-kernel - Re: [PATCH v2 4/4] backlight: as3711

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Message-ID: <20171129112924.g3gbr57kjkqojkjg@dell>
Date:   Wed, 29 Nov 2017 11:29:24 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Guennadi Liakhovetski <g.liakhovetski@....de>
Subject: Re: [PATCH v2 4/4] backlight: as3711_bl: fix device-tree node leaks

On Mon, 20 Nov 2017, Johan Hovold wrote:

> Two framebuffer device-node names were looked up during probe, but were
> only used as flags to indicate the presence of two framebuffer device.
> 
> Drop the unused framebuffer name along with a likewise unused device
> pointer from the driver data, and update the platform data to pass in
> booleans instead of the framebuffer strings. This allows us do drop the
> node references acquired during probe, which would otherwise leak.
> 
> Note that there are no other in-kernel users of the modified
> platform-data fields.
> 
> Fixes: 59eb2b5e57ea ("drivers/video/backlight/as3711_bl.c: add OF support")
> Cc: Guennadi Liakhovetski <g.liakhovetski@....de>
> Signed-off-by: Johan Hovold <johan@...nel.org>
> ---
>  drivers/video/backlight/as3711_bl.c | 12 ++++++------
>  include/linux/mfd/as3711.h          |  4 ++--
>  2 files changed, 8 insertions(+), 8 deletions(-)

Applied, thanks.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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