diff options
Diffstat (limited to 'MdeModulePkg/Core/Dxe/Gcd')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/Gcd/gcd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Dxe/Gcd/gcd.c b/MdeModulePkg/Core/Dxe/Gcd/gcd.c index 1d023548d3..3cadab29dc 100644 --- a/MdeModulePkg/Core/Dxe/Gcd/gcd.c +++ b/MdeModulePkg/Core/Dxe/Gcd/gcd.c @@ -2473,6 +2473,9 @@ Returns: if (MemorySpaceMap[Index].ImageHandle == NULL) {
BaseAddress = PageAlignAddress (MemorySpaceMap[Index].BaseAddress);
Length = PageAlignLength (MemorySpaceMap[Index].BaseAddress + MemorySpaceMap[Index].Length - BaseAddress);
+ if (Length == 0 || MemorySpaceMap[Index].BaseAddress + MemorySpaceMap[Index].Length < BaseAddress) {
+ continue;
+ }
CoreAddMemoryDescriptor (
EfiConventionalMemory,
BaseAddress,
|