This patch fixes a bug in SNP driver that the Cdb.StatCode should be check with
PXE_STATCODE_SUCCESS instead of EFI_SUCCESS.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>