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Use AllocateZeroPool instead of using AllocatePool + ZeroMem

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9495 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
klu2 2009-11-27 04:05:25 +00:00
parent 595d4b4c24
commit 0d34b1cfc7
1 changed files with 7 additions and 10 deletions
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17
MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
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@ -358,12 +358,12 @@ SmbiosAdd (
//
// Allocate internal buffer
//
SmbiosEntry = AllocatePool (TotalSize);
SmbiosEntry = AllocateZeroPool (TotalSize);
if (SmbiosEntry == NULL) {
EfiReleaseLock (&Private->DataLock);
return EFI_OUT_OF_RESOURCES;
}
HandleEntry = AllocatePool (sizeof(SMBIOS_HANDLE_ENTRY));
HandleEntry = AllocateZeroPool (sizeof(SMBIOS_HANDLE_ENTRY));
if (HandleEntry == NULL) {
EfiReleaseLock (&Private->DataLock);
return EFI_OUT_OF_RESOURCES;
@ -372,12 +372,10 @@ SmbiosAdd (
//
// Build Handle Entry and insert into linked list
//
ZeroMem(HandleEntry, sizeof(SMBIOS_HANDLE_ENTRY));
HandleEntry->Signature = SMBIOS_HANDLE_ENTRY_SIGNATURE;
HandleEntry->SmbiosHandle = *SmbiosHandle;
InsertTailList(&Private->AllocatedHandleListHead, &HandleEntry->Link);
ZeroMem (SmbiosEntry, TotalSize);
InternalRecord = (EFI_SMBIOS_RECORD_HEADER *) (SmbiosEntry + 1);
Raw = (VOID *) (InternalRecord + 1);
@ -528,14 +526,13 @@ SmbiosUpdateString (
// Re-allocate buffer is needed.
//
NewEntrySize = SmbiosEntry->RecordSize + InputStrLen - TargetStrLen;
ResizedSmbiosEntry = AllocatePool (NewEntrySize);
ResizedSmbiosEntry = AllocateZeroPool (NewEntrySize);
if (ResizedSmbiosEntry == NULL) {
EfiReleaseLock (&Private->DataLock);
return EFI_OUT_OF_RESOURCES;
}
ZeroMem (ResizedSmbiosEntry, NewEntrySize);
InternalRecord = (EFI_SMBIOS_RECORD_HEADER *) (ResizedSmbiosEntry + 1);
Raw = (VOID *) (InternalRecord + 1);
@ -811,7 +808,7 @@ SmbiosCreateTable (
//
// Free the original image
//
if (EntryPointStructure->TableAddress) {
if (EntryPointStructure->TableAddress != 0) {
FreePages (
(VOID*)(UINTN)EntryPointStructure->TableAddress,
EFI_SIZE_TO_PAGES (EntryPointStructure->TableLength)
@ -822,8 +819,8 @@ SmbiosCreateTable (
//
// Locate smbios protocol to traverse smbios records.
//
gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **) &SmbiosProtocol);
Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **) &SmbiosProtocol);
ASSERT_EFI_ERROR (Status);
ASSERT (SmbiosProtocol != NULL);
//
@ -851,7 +848,7 @@ SmbiosCreateTable (
//
// Record NumberOfSmbiosStructures, TableLength and MaxStructureSize
//
EntryPointStructure->NumberOfSmbiosStructures++;
EntryPointStructure->NumberOfSmbiosStructures ++;
EntryPointStructure->TableLength = (UINT16) (EntryPointStructure->TableLength + RecordSize);
if (RecordSize > EntryPointStructure->MaxStructureSize) {
EntryPointStructure->MaxStructureSize = (UINT16) RecordSize;