X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelFrameworkModulePkg%2FBus%2FPci%2FPciBusDxe%2FPciLib.c;h=c7423f6f799dddf81522b24b858bce7a5b324035;hp=0812bf03632ae0c4f141695b6b7521f8c7d00137;hb=6deef76382c22e736aac2830a431fb8303b90307;hpb=ff62de37300f4c1af964367a9ea0fca0f79570e8

diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciLib.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciLib.c
index 0812bf0363..c7423f6f79 100644
--- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciLib.c
+++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciLib.c
@@ -2115,7 +2115,7 @@ ReadConfigData (
 
        Stride = 1 << AccessWidth;
         AccessAddress += Stride;
-        if (AccessAddress >= (Address + (1 << Width))) {
+        if (AccessAddress >= (Address + LShiftU64 (1ULL, (UINTN)Width))) {
           //
           // if all datas have been read, exist
           //
@@ -2382,7 +2382,7 @@ WriteConfigData (
 
         Stride = 1 << AccessWidth;
         AccessAddress += Stride;
-        if (AccessAddress >= (Address + (1 << Width))) {
+        if (AccessAddress >= (Address + LShiftU64 (1ULL, (UINTN)Width))) {
           //
           // if all datas have been written, exist
           //