UINTN is unsigned integer, so it's pointless to compare it with zero. Cc: Bi Dandan <dandan.bi@intel.com> Cc: Zhang Lubo <lubo.zhang@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com> Reviewed-by: Zhang Lubo <lubo.zhang@intel.com>