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drm/exynos: do not return negative values from .get_modes()
The .get_modes() hooks aren't supposed to return negative error codes. Return 0 for no modes, whatever the reason. Cc: Inki Dae <inki.dae@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: stable@vger.kernel.org Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/d8665f620d9c252aa7d5a4811ff6b16e773903a2.1709913674.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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parent
fc4e977265
commit
13d5b04036
2 changed files with 4 additions and 4 deletions
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@ -316,14 +316,14 @@ static int vidi_get_modes(struct drm_connector *connector)
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*/
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if (!ctx->raw_edid) {
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DRM_DEV_DEBUG_KMS(ctx->dev, "raw_edid is null.\n");
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return -EFAULT;
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return 0;
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}
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edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH;
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edid = kmemdup(ctx->raw_edid, edid_len, GFP_KERNEL);
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if (!edid) {
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DRM_DEV_DEBUG_KMS(ctx->dev, "failed to allocate edid\n");
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return -ENOMEM;
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return 0;
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}
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drm_connector_update_edid_property(connector, edid);
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@ -887,11 +887,11 @@ static int hdmi_get_modes(struct drm_connector *connector)
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int ret;
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if (!hdata->ddc_adpt)
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return -ENODEV;
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return 0;
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edid = drm_get_edid(connector, hdata->ddc_adpt);
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if (!edid)
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return -ENODEV;
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return 0;
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hdata->dvi_mode = !connector->display_info.is_hdmi;
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DRM_DEV_DEBUG_KMS(hdata->dev, "%s : width[%d] x height[%d]\n",
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