MdeModulePkg/PciHostBridgeDxe: Make bitwise operands of the same size

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / PciHostBridgeDxe / PciRootBridgeIo.c

diff --git a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c b/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c
index a0e7e5b6f2551fd47f7e4e18425422d0e8e628d2..8e4f03277245f6bb94902acf83005da92ed70426 100644 (file)
--- a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c
+++ b/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c
@@ -1349,7 +1349,7 @@ RootBridgeIoAllocateBuffer (
       //\r
       // Clear DUAL_ADDRESS_CYCLE\r
       //\r
-      Attributes &= ~EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE;\r
+      Attributes &= ~((UINT64) EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE);\r
     }\r
     Status = mIoMmuProtocol->AllocateBuffer (\r
                                mIoMmuProtocol,\r