On Fri, Oct 24, 2014 at 07:00:17PM +0100, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
>
> We can't let visible set true while the fb is null, some places of
> the code only check for visible to base its decisions.
>
> Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
For the series:
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/drm_plane_helper.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
> index 827ec1a..fe4d1fb 100644
> --- a/drivers/gpu/drm/drm_plane_helper.c
> +++ b/drivers/gpu/drm/drm_plane_helper.c
> @@ -127,6 +127,11 @@ int drm_plane_helper_check_update(struct drm_plane *plane,
> return -ERANGE;
> }
>
> + if (!fb) {
> + *visible = false;
> + return 0;
> + }
> +
> *visible = drm_rect_clip_scaled(src, dest, clip, hscale, vscale);
> if (!*visible)
> /*
> --
> 1.9.3
>
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--
Ville Syrjälä
Intel OTC
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