diff options
| -rw-r--r-- | EdkModulePkg/Core/Dxe/Gcd/gcd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/EdkModulePkg/Core/Dxe/Gcd/gcd.c b/EdkModulePkg/Core/Dxe/Gcd/gcd.c index 208c05a..0735bf0 100644 --- a/EdkModulePkg/Core/Dxe/Gcd/gcd.c +++ b/EdkModulePkg/Core/Dxe/Gcd/gcd.c @@ -2089,7 +2089,7 @@ Returns: if (GuidHob != NULL) {
EfiMemoryTypeInformation = GET_GUID_HOB_DATA (GuidHob);
DataSize = GET_GUID_HOB_DATA_SIZE (GuidHob);
- if (EfiMemoryTypeInformation != NULL && DataSize > 0 && DataSize < EfiMaxMemoryType * sizeof (EFI_MEMORY_TYPE_INFORMATION)) {
+ if (EfiMemoryTypeInformation != NULL && DataSize > 0 && DataSize <= (EfiMaxMemoryType + 1) * sizeof (EFI_MEMORY_TYPE_INFORMATION)) {
CopyMem (&gMemoryTypeInformation, EfiMemoryTypeInformation, DataSize);
}
}
|