From 5e72dacc83bb47d1fae99c4d1200bd12b96273f3 Mon Sep 17 00:00:00 2001
From: Eric Dong <eric.dong@intel.com>
Date: Thu, 6 Jul 2017 09:25:37 +0800
Subject: [PATCH] UefiCpuPkg MpInitLib: Update return status to follow spec.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
---
 UefiCpuPkg/Library/MpInitLib/MpLib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c
index df19b43bc0..a3eea29d61 100644
--- a/UefiCpuPkg/Library/MpInitLib/MpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c
@@ -1584,7 +1584,7 @@ SwitchBSPWorker (
   //
   MpInitLibWhoAmI (&CallerNumber);
   if (CallerNumber != CpuMpData->BspNumber) {
-    return EFI_SUCCESS;
+    return EFI_DEVICE_ERROR;
   }
 
   if (ProcessorNumber >= CpuMpData->CpuCount) {