int drm_mode_connector_update_edid_property(struct drm_connector *connector,
					    struct edid *edid)
{
	struct drm_device *dev = connector->dev;
	int ret = 0, size;

	if (connector->edid_blob_ptr)
		drm_property_destroy_blob(dev, connector->edid_blob_ptr);

	/* Delete edid, when there is none. */
	if (!edid) {
		connector->edid_blob_ptr = NULL;
		ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, 0);
		return ret;
	}

	size = EDID_LENGTH * (1 + edid->extensions);
	connector->edid_blob_ptr = drm_property_create_blob(connector->dev,
							    size, edid);

	ret = drm_connector_property_set_value(connector,
					       dev->mode_config.edid_property,
					       connector->edid_blob_ptr->base.id);

	return ret;
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.