diff options
| -rw-r--r-- | ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c index bffab83d4f..baa085c384 100644 --- a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c +++ b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c @@ -744,10 +744,11 @@ ArmSetMemoryAttributes ( UINT64 ChunkLength;
BOOLEAN FlushTlbs;
- if (BaseAddress > (UINT64)MAX_ADDRESS - Length + 1) {
+ if (BaseAddress > (UINT64)MAX_ADDRESS) {
return EFI_UNSUPPORTED;
}
+ Length = MIN (Length, (UINT64)MAX_ADDRESS - BaseAddress + 1);
if (Length == 0) {
return EFI_SUCCESS;
}
|