From 3dde743f62960c866737e8d96f05eb298d4aeca1 Mon Sep 17 00:00:00 2001
From: xdu2 <xdu2@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 26 Oct 2009 03:04:08 +0000
Subject: [PATCH] Update FormBrowser to conform to UEFI spec Table 197.
 Callback Behavior for Cross-Reference:   "CHANGING: If EFI_UNSUPPORTED or
 EFI_SUCCESS, cross-reference is taken. Any other error the cross-reference
 will not be taken."

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9361 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
index bb9514c315..fc8bae2317 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
@@ -982,6 +982,17 @@ SetupBrowser (
           default:
             break;
           }
+        } else if (Status != EFI_UNSUPPORTED) {
+          //
+          // Callback return error status other than EFI_UNSUPPORTED
+          //
+          if (Statement->Operand == EFI_IFR_REF_OP) {
+            //
+            // Cross reference will not be taken
+            //
+            Selection->FormId = Selection->Form->FormId;
+            Selection->QuestionId = 0;
+          }
         }
       }