Check the Config access protocol before use it.

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@15251 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Eric Dong
2014-02-21 06:27:05 +00:00
committed by ydong10
parent 929fb3be41
commit 70f1d5e756
2 changed files with 20 additions and 15 deletions

View File

@@ -2132,6 +2132,10 @@ SendDiscardInfoToDriver (
EFI_IFR_TYPE_VALUE *TypeValue;
EFI_BROWSER_ACTION_REQUEST ActionRequest;
if (FormSet->ConfigAccess == NULL) {
return;
}
Link = GetFirstNode (&Form->StatementListHead);
while (!IsNull (&Form->StatementListHead, Link)) {
Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);