diff options
| -rw-r--r-- | MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c index 8996fe2b6b..f834778acd 100644 --- a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c +++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c @@ -356,14 +356,15 @@ InstallFirmwarePerformanceDataTable ( //
// Collect boot records from SMM drivers.
//
- SmmBootRecordCommBuffer = AllocateZeroPool (SMM_BOOT_RECORD_COMM_SIZE);
- ASSERT (SmmBootRecordCommBuffer != NULL);
- SmmCommData = NULL;
+ SmmBootRecordCommBuffer = NULL;
+ SmmCommData = NULL;
Status = gBS->LocateProtocol (&gEfiSmmCommunicationProtocolGuid, NULL, (VOID **) &Communication);
if (!EFI_ERROR (Status)) {
//
// Initialize communicate buffer
//
+ SmmBootRecordCommBuffer = AllocateZeroPool (SMM_BOOT_RECORD_COMM_SIZE);
+ ASSERT (SmmBootRecordCommBuffer != NULL);
SmmCommBufferHeader = (EFI_SMM_COMMUNICATE_HEADER*)SmmBootRecordCommBuffer;
SmmCommData = (SMM_BOOT_RECORD_COMMUNICATE*)SmmCommBufferHeader->Data;
ZeroMem((UINT8*)SmmCommData, sizeof(SMM_BOOT_RECORD_COMMUNICATE));
@@ -393,7 +394,6 @@ InstallFirmwarePerformanceDataTable ( ASSERT_EFI_ERROR(SmmCommData->ReturnStatus);
}
}
- FreePool (SmmBootRecordCommBuffer);
//
// Prepare memory for Boot Performance table.
@@ -440,6 +440,9 @@ InstallFirmwarePerformanceDataTable ( if (SmmCommData != NULL && SmmCommData->BootRecordData != NULL) {
FreePool (SmmCommData->BootRecordData);
}
+ if (SmmBootRecordCommBuffer != NULL) {
+ FreePool (SmmBootRecordCommBuffer);
+ }
if (mAcpiS3PerformanceTable != NULL) {
FreePages (mAcpiS3PerformanceTable, EFI_SIZE_TO_PAGES (sizeof (S3_PERFORMANCE_TABLE)));
}
@@ -470,6 +473,10 @@ InstallFirmwarePerformanceDataTable ( mAcpiBootPerformanceTable->Header.Length = (UINT32) (mAcpiBootPerformanceTable->Header.Length + SmmCommData->BootRecordSize);
BootPerformanceData = BootPerformanceData + SmmCommData->BootRecordSize;
}
+ if (SmmBootRecordCommBuffer != NULL) {
+ FreePool (SmmBootRecordCommBuffer);
+ }
+
//
// Save Boot Performance Table address to Variable for use in S4 resume.
//
|