[PATCH] drm/vc4: Fix leak of HDMI EDID

[Daniel Vetter]

On Tue, Aug 08, 2017 at 01:56:05PM -0700, Eric Anholt wrote:
> We don't keep a pointer to it around anywhere, so it's our job to free
> it.
> 
> Cc: Stefan Wahren <stefan.wahren at i2se.com>
> Link: https://github.com/anholt/linux/issues/101
> Fixes: c8b75bca92cb ("drm/vc4: Add KMS support for Raspberry Pi.")
> Signed-off-by: Eric Anholt <eric at anholt.net>
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  drivers/gpu/drm/vc4/vc4_hdmi.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
> index ff09b8e2f9ee..937da8dd65b8 100644
> --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
> @@ -288,6 +288,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
>  	drm_mode_connector_update_edid_property(connector, edid);
>  	ret = drm_add_edid_modes(connector, edid);
>  	drm_edid_to_eld(connector, edid);
> +	kfree(edid);
>  
>  	return ret;
>  }
> -- 
> 2.13.3
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch