diff options
Diffstat (limited to 'MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmmDxe.c')
| -rw-r--r-- | MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmmDxe.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmmDxe.c b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmmDxe.c index 24b157df0..772d10dcd 100644 --- a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmmDxe.c +++ b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmmDxe.c @@ -3,7 +3,7 @@ Implement the Fault Tolerant Write (FTW) protocol based on SMM FTW
module.
-Copyright (c) 2011, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -463,13 +463,17 @@ FtwGetLastWrite ( // Get data from SMM
//
*PrivateDataSize = SmmFtwGetLastWriteHeader->PrivateDataSize;
- if (!EFI_ERROR (Status)) {
+ if (Status == EFI_SUCCESS || Status == EFI_BUFFER_TOO_SMALL) {
*Lba = SmmFtwGetLastWriteHeader->Lba;
*Offset = SmmFtwGetLastWriteHeader->Offset;
*Length = SmmFtwGetLastWriteHeader->Length;
*Complete = SmmFtwGetLastWriteHeader->Complete;
CopyGuid (CallerId, &SmmFtwGetLastWriteHeader->CallerId);
- CopyMem (PrivateData, SmmFtwGetLastWriteHeader->Data, *PrivateDataSize);
+ if (Status == EFI_SUCCESS) {
+ CopyMem (PrivateData, SmmFtwGetLastWriteHeader->Data, *PrivateDataSize);
+ }
+ } else if (Status == EFI_NOT_FOUND) {
+ *Complete = SmmFtwGetLastWriteHeader->Complete;
}
FreePool (SmmCommunicateHeader);
|