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