diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 42b30cc..b001bdb 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -416,7 +416,7 @@
 
     mScissor = mGlobalTransform.transform(viewport);
     if (mScissor.isEmpty()) {
-        mScissor.set(getBounds());
+        mScissor = getBounds();
     }
 
     mOrientation = orientation;