Merge "Check SurfaceControl state while holding the WM lock" into main
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index ab3ddbd..55678c5 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -8425,12 +8425,13 @@
                 SurfaceControlViewHost.SurfacePackage overlay) {
             if (overlay == null) {
                 throw new IllegalArgumentException("Invalid overlay passed in for task=" + taskId);
-            } else if (overlay.getSurfaceControl() == null
-                    || !overlay.getSurfaceControl().isValid()) {
-                throw new IllegalArgumentException(
-                        "Invalid overlay surfacecontrol passed in for task=" + taskId);
             }
             synchronized (mGlobalLock) {
+                if (overlay.getSurfaceControl() == null
+                        || !overlay.getSurfaceControl().isValid()) {
+                    throw new IllegalArgumentException(
+                            "Invalid overlay surfacecontrol passed in for task=" + taskId);
+                }
                 final Task task = mRoot.getRootTask(taskId);
                 if (task == null) {
                     throw new IllegalArgumentException("no task with taskId" + taskId);