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Correct DriverSample to produce the ConfigAccess protocol 

And fix the bug in HiiDataBase to incorrectly free pool. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8321 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4 2009-05-18 05:03:45 +00:00
parent d6e11f2230
commit 04da0b4a11
2 changed files with 35 additions and 16 deletions
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45
MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
View File

@ -362,13 +362,16 @@ ExtractConfig (
// Try to get the current setting from variable.
//
BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);
gRT->GetVariable (
VariableName,
&mFormSetGuid,
NULL,
&BufferSize,
&PrivateData->Configuration
);
Status = gRT->GetVariable (
VariableName,
&mFormSetGuid,
NULL,
&BufferSize,
&PrivateData->Configuration
);
if (EFI_ERROR (Status)) {
return Status;
}
if (Request == NULL) {
//
@ -476,13 +479,16 @@ RouteConfig (
// Get Buffer Storage data from EFI variable
//
BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);
gRT->GetVariable (
VariableName,
&mFormSetGuid,
NULL,
&BufferSize,
&PrivateData->Configuration
);
Status = gRT->GetVariable (
VariableName,
&mFormSetGuid,
NULL,
&BufferSize,
&PrivateData->Configuration
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Convert <ConfigResp> to buffer data by helper function ConfigToBlock()
@ -968,6 +974,17 @@ DriverSampleInit (
BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);
Status = gRT->GetVariable (VariableName, &mFormSetGuid, NULL, &BufferSize, Configuration);
if (EFI_ERROR (Status)) {
//
// Store zero data Buffer Storage to EFI variable
//
Status = gRT->SetVariable(
VariableName,
&mFormSetGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
sizeof (DRIVER_SAMPLE_CONFIGURATION),
Configuration
);
ASSERT (Status == EFI_SUCCESS);
//
// EFI variable for NV config doesn't exit, we should build this variable
// based on default values stored in IFR

6
MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c
View File

@ -873,9 +873,9 @@ ParseIfrData (
LengthString = StrLen (GuidStr);
LengthString = LengthString + StrLen (NameStr) + 1;
TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));
FreePool (GuidStr);
FreePool (NameStr);
if (TempStr == NULL) {
FreePool (GuidStr);
FreePool (NameStr);
FreePool (VarStoreName);
Status = EFI_OUT_OF_RESOURCES;
goto Done;
@ -899,6 +899,8 @@ ParseIfrData (
//
// Free alllocated temp string.
//
FreePool (GuidStr);
FreePool (NameStr);
FreePool (TempStr);
break;