linux-kernel - Re: [Intel-gfx] [PATCH v7 1/3] gpu: drm: separate panel orientation property creating and value setting

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Message-ID: <YgIhJb3+MckKD4dC@intel.com>
Date:   Tue, 8 Feb 2022 09:52:05 +0200
From:   Ville Syrjälä <ville.syrjala@...ux.intel.com>
To:     Hsin-Yi Wang <hsinyi@...omium.org>
Cc:     dri-devel@...ts.freedesktop.org, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
        intel-gfx@...ts.freedesktop.org,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        devicetree@...r.kernel.org, Simon Ser <contact@...rsion.fr>,
        linux-kernel@...r.kernel.org, Maxime Ripard <mripard@...nel.org>,
        Alex Deucher <alexander.deucher@....com>,
        Rob Herring <robh+dt@...nel.org>,
        linux-mediatek@...ts.infradead.org,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Harry Wentland <harry.wentland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [Intel-gfx] [PATCH v7 1/3] gpu: drm: separate panel orientation
 property creating and value setting

On Tue, Feb 08, 2022 at 03:37:12PM +0800, Hsin-Yi Wang wrote:
> +int drm_connector_init_panel_orientation_property(
> +	struct drm_connector *connector)
> +{
> +	struct drm_device *dev = connector->dev;
> +	struct drm_property *prop;
> +
> +	prop = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
> +			"panel orientation",
> +			drm_panel_orientation_enum_list,
> +			ARRAY_SIZE(drm_panel_orientation_enum_list));
> +	if (!prop)
> +		return -ENOMEM;
> +
> +	dev->mode_config.panel_orientation_property = prop;

Leak when called multiple times. I guess you could just put
this into drm_connector_create_standard_properties() instead
and avoid that issue entirely.

-- 
Ville Syrjälä
Intel