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From:   Alex Deucher <alexdeucher@gmail.com>
Date:   Mon, 8 Jun 2020 16:10:37 -0400
Message-ID: <CADnq5_Orcz=D=coVwd9U1prAPPDzJbFWnhzcONKvmMtCpFAbdw@mail.gmail.com>
Subject: Re: [PATCH 1/2] drm/amd/display: Use kvfree() to free coeff in build_regamma()
To:     Denis Efremov <efremov@linux.com>
Cc:     Leo Li <sunpeng.li@amd.com>,
        Krunoslav Kovac <Krunoslav.Kovac@amd.com>,
        David Airlie <airlied@linux.ie>,
        LKML <linux-kernel@vger.kernel.org>,
        amd-gfx list <amd-gfx@lists.freedesktop.org>,
        Daniel Vetter <daniel@ffwll.ch>,
        "for 3.8" <stable@vger.kernel.org>
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On Fri, Jun 5, 2020 at 1:38 PM Denis Efremov <efremov@linux.com> wrote:
>
> Use kvfree() instead of kfree() to free coeff in build_regamma()
> because the memory is allocated with kvzalloc().
>
> Fixes: e752058b8671 ("drm/amd/display: Optimize gamma calculations")
> Cc: stable@vger.kernel.org
> Signed-off-by: Denis Efremov <efremov@linux.com>

Applied the series.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
> index 9431b48aecb4..56bb1f9f77ce 100644
> --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
> +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
> @@ -843,7 +843,7 @@ static bool build_regamma(struct pwl_float_data_ex *rgb_regamma,
>         pow_buffer_ptr = -1; // reset back to no optimize
>         ret = true;
>  release:
> -       kfree(coeff);
> +       kvfree(coeff);
>         return ret;
>  }
>
> --
> 2.26.2
>
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