diff options
| -rw-r--r-- | IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c index b981bcd..342830a 100644 --- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c +++ b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c @@ -1,6 +1,6 @@ /** @file
- Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2017 - 2018, 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
@@ -889,7 +889,7 @@ ScanTableInRSDT ( EntryPtr = &Rsdt->Entry;
for (Index = 0; Index < EntryCount; Index ++, EntryPtr ++) {
Table = (EFI_ACPI_DESCRIPTION_HEADER*)((UINTN)(*EntryPtr));
- if (Table->Signature == Signature) {
+ if ((Table != NULL) && (Table->Signature == Signature)) {
return Table;
}
}
@@ -923,7 +923,7 @@ ScanTableInXSDT ( for (Index = 0; Index < EntryCount; Index ++) {
CopyMem (&EntryPtr, (VOID *)(BasePtr + Index * sizeof(UINT64)), sizeof(UINT64));
Table = (EFI_ACPI_DESCRIPTION_HEADER*)((UINTN)(EntryPtr));
- if (Table->Signature == Signature) {
+ if ((Table != NULL) && (Table->Signature == Signature)) {
return Table;
}
}
|