Check whether internal viewport has changed

There was a typo in the previous patchset when comparing the old
viewport to the new viewport. Fix the typo here.

Test: none
Bug: 111108021
Change-Id: I9e79cd266b6b0aaadc71372ba6bce9534ad4a11a
diff --git a/services/core/jni/com_android_server_input_InputManagerService.cpp b/services/core/jni/com_android_server_input_InputManagerService.cpp
index a754d2a..d400a92 100644
--- a/services/core/jni/com_android_server_input_InputManagerService.cpp
+++ b/services/core/jni/com_android_server_input_InputManagerService.cpp
@@ -428,7 +428,7 @@
         // Internal viewport has changed if there wasn't one earlier, and there is one now, or,
         // if they are different.
         const bool internalViewportChanged = (newInternalViewport != nullptr) &&
-                (oldInternalViewport == nullptr || (*newInternalViewport != *newInternalViewport));
+                (oldInternalViewport == nullptr || (*oldInternalViewport != *newInternalViewport));
         if (internalViewportChanged) {
             sp<PointerController> controller = mLocked.pointerController.promote();
             updatePointerControllerFromViewport(controller, newInternalViewport);