Fixed build error reported by ICC and GCC

[mirror_edk2.git] / MdeModulePkg / Bus / Usb / UsbBusDxe / UsbEnumer.c

diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
index b004212fa27bf208ff6fbeeac3eb5ddb09a24366..aacc67fef1896d57d06d2f4c038ada04a1642687 100644 (file)
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
@@ -233,7 +233,7 @@ UsbCreateDevice (
   Device->ParentAddr  = ParentIf->Device->Address;\r
   Device->ParentIf    = ParentIf;\r
   Device->ParentPort  = ParentPort;\r
-  Device->Tier        = ParentIf->Device->Tier + 1;\r
+  Device->Tier        = (UINT8)(ParentIf->Device->Tier + 1);\r
   return Device;\r
 }\r
 \r