Index: base/setup/usetup/cmdcons.c
===================================================================
--- base/setup/usetup/cmdcons.c	(revision 71259)
+++ base/setup/usetup/cmdcons.c	(working copy)
@@ -428,7 +428,7 @@
     DPRINT1("Sector: %I64u\n", Sector.QuadPart);
 
     SectorCount.QuadPart = DiskGeometry.Cylinders.QuadPart *
-                           DiskGeometry.TracksPerCylinder,
+                           DiskGeometry.TracksPerCylinder *
                            DiskGeometry.SectorsPerTrack;
     if (Sector.QuadPart >= SectorCount.QuadPart)
     {