Update FormBrowser to conform to UEFI spec Table 197. Callback Behavior for Cross...

  "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

diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
index bb9514c315f7ed3e4d65b46c97c2bac83f90049f..fc8bae2317740a50eaef7a83aed2436288904f91 100644 (file)
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
@@ -982,6 +982,17 @@ SetupBrowser (
           default:\r
             break;\r
           }\r
+        } else if (Status != EFI_UNSUPPORTED) {\r
+          //\r
+          // Callback return error status other than EFI_UNSUPPORTED\r
+          //\r
+          if (Statement->Operand == EFI_IFR_REF_OP) {\r
+            //\r
+            // Cross reference will not be taken\r
+            //\r
+            Selection->FormId = Selection->Form->FormId;\r
+            Selection->QuestionId = 0;\r
+          }\r
         }\r
       }\r
 \r