Index: /trunk/src/VBox/VMM/VMMRZ/VMMRZ.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMRZ/VMMRZ.cpp	(revision 48227)
+++ /trunk/src/VBox/VMM/VMMRZ/VMMRZ.cpp	(revision 48228)
@@ -223,5 +223,5 @@
 VMMRZDECL(bool) VMMRZCallRing3IsNotificationSet(PVMCPU pVCpu)
 {
-    return !(pVCpu->vmm.s.pfnCallRing3CallbackR0 == NULL);
-}
-
+    return pVCpu->vmm.s.pfnCallRing3CallbackR0 != NULL;
+}
+