From 8df95dd04f467c5626850b34dec564dec918c47d Mon Sep 17 00:00:00 2001
From: Hao Wu <hao.a.wu@intel.com>
Date: Thu, 8 Jun 2017 16:07:31 +0800
Subject: [PATCH] MdeModulePkg/PciHostBridgeDxe: Make bitwise operands of the
 same size

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
---
 MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c b/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c
index a0e7e5b6f2..8e4f032772 100644
--- a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c
+++ b/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c
@@ -1349,7 +1349,7 @@ RootBridgeIoAllocateBuffer (
       //
       // Clear DUAL_ADDRESS_CYCLE
       //
-      Attributes &= ~EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE;
+      Attributes &= ~((UINT64) EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE);
     }
     Status = mIoMmuProtocol->AllocateBuffer (
                                mIoMmuProtocol,
-- 
2.39.2