diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index 73ffd66486d25..32437ceed77f1 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -1587,6 +1587,7 @@ public abstract class WallpaperService extends Service {
                 return;
             }
             Surface surface = mSurfaceHolder.getSurface();
+            if (!surface.isValid()) return;
             boolean widthIsLarger = mSurfaceSize.x > mSurfaceSize.y;
             int smaller = widthIsLarger ? mSurfaceSize.x
                     : mSurfaceSize.y;