diff --git a/services/surfaceflinger/BufferLayer.cpp b/services/surfaceflinger/BufferLayer.cpp
index 71db330..8c97f12 100644
--- a/services/surfaceflinger/BufferLayer.cpp
+++ b/services/surfaceflinger/BufferLayer.cpp
@@ -831,7 +831,7 @@
     wp<Layer> tmpTouchableRegionCrop = mDrawingState.touchableRegionCrop;
     WindowInfo tmpInputInfo = mDrawingState.inputInfo;
 
-    mDrawingState = clonedFrom->mDrawingState;
+    cloneDrawingState(clonedFrom.get());
 
     mDrawingState.touchableRegionCrop = tmpTouchableRegionCrop;
     mDrawingState.zOrderRelativeOf = tmpZOrderRelativeOf;