diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index d0be710..f6ae3a6 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -64,6 +64,9 @@ dri2_invalidate_drawable(__DRIdrawable *dPriv)
 {
    struct dri_drawable *drawable = dri_drawable(dPriv);
 
+   if (!drawable)
+      return;
+
    dri2InvalidateDrawable(dPriv);
    drawable->dPriv->lastStamp = drawable->dPriv->dri2.stamp;