X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FBus%2FPci%2FXhciPei%2FXhcPeim.c;h=72e86caeb0e98da60f20e28cf90673dfde124842;hp=9d9f53ebe3df69eff060533990c264306844c043;hb=4918a06a65f0b700c73164cfb4e8c18274a5e5af;hpb=720624cce0e74cdec8547a8d31b24b39210bf007

diff --git a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
index 9d9f53ebe3..72e86caeb0 100644
--- a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
+++ b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
@@ -1450,7 +1450,7 @@ XhcPeimEntry (
 
     XhcDev->Signature = USB_XHC_DEV_SIGNATURE;
     XhcDev->UsbHostControllerBaseAddress = (UINT32) BaseAddress;
-    XhcDev->CapLength           = XhcPeiReadCapRegister (XhcDev, XHC_CAPLENGTH_OFFSET) & 0x0FF;
+    XhcDev->CapLength           = (UINT8) (XhcPeiReadCapRegister (XhcDev, XHC_CAPLENGTH_OFFSET) & 0x0FF);
     XhcDev->HcSParams1.Dword    = XhcPeiReadCapRegister (XhcDev, XHC_HCSPARAMS1_OFFSET);
     XhcDev->HcSParams2.Dword    = XhcPeiReadCapRegister (XhcDev, XHC_HCSPARAMS2_OFFSET);
     XhcDev->HcCParams.Dword     = XhcPeiReadCapRegister (XhcDev, XHC_HCCPARAMS_OFFSET);