tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Early return when the "BootOrder" variable doesn't exist to avoid SetVariable() return EFI_NOT_FOUND. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15489 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ruiyu Ni 2014-04-28 06:30:14 +00:00 committed by niruiyu
parent cd9944d72a
commit 1187b10f21
1 changed files with 10 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c
View File

@ -521,6 +521,15 @@ BdsDeleteAllInvalidLegacyBootOptions (
return Status;
}
BootOrder = BdsLibGetVariableAndSize (
L"BootOrder",
&gEfiGlobalVariableGuid,
&BootOrderSize
);
if (BootOrder == NULL) {
return EFI_NOT_FOUND;
}
LegacyBios->GetBbsInfo (
LegacyBios,
&HddCount,
@ -529,15 +538,6 @@ BdsDeleteAllInvalidLegacyBootOptions (
&LocalBbsTable
);
BootOrder = BdsLibGetVariableAndSize (
L"BootOrder",
&gEfiGlobalVariableGuid,
&BootOrderSize
);
if (BootOrder == NULL) {
BootOrderSize = 0;
}
Index = 0;
while (Index < BootOrderSize / sizeof (UINT16)) {
UnicodeSPrint (BootOption, sizeof (BootOption), L"Boot%04x", BootOrder[Index]);
@ -634,9 +634,7 @@ BdsDeleteAllInvalidLegacyBootOptions (
// Shrinking variable with existing variable implementation shouldn't fail.
//
ASSERT_EFI_ERROR (Status);
if (BootOrder != NULL) {
FreePool (BootOrder);
}
FreePool (BootOrder);
return Status;
}