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Restore question value for question without storage after CHANGING callback return error. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16592 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Eric Dong 2015-01-09 02:38:39 +00:00 committed by ydong10
parent 5c7956a2a3
commit c792e5b8a3
1 changed files with 10 additions and 3 deletions
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13
MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
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@ -1,7 +1,7 @@
/** @file
Utility functions for UI presentation.
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -2048,8 +2048,15 @@ ProcessCallBackFunction (
// According the spec, return fail from call back of "changing" and
// "retrieve", should restore the question's value.
//
if ((Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) ||
Action == EFI_BROWSER_ACTION_RETRIEVE) {
if (Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) {
if (Statement->Storage != NULL) {
GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
} else if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {
ProcessCallBackFunction (Selection, FormSet, Form, Question, EFI_BROWSER_ACTION_RETRIEVE, FALSE);
}
}
if (Action == EFI_BROWSER_ACTION_RETRIEVE) {
GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);
}