Merge "drm: Check for lessee in DROP_MASTER ioctl" (24b4452d) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/gpu/drm/drm_auth.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -232,6 +232,12 @@ int drm_dropmaster_ioctl(struct drm_device dev, void data,
		if (!dev->master)
		goto out_unlock;

		if (file_priv->master->lessor != NULL) {
		DRM_DEBUG_LEASE("Attempt to drop lessee %d as master\n", file_priv->master->lessee_id);
		ret = -EINVAL;
		goto out_unlock;
		}

		ret = 0;
		drm_drop_master(dev, file_priv);
		out_unlock: