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-rw-r--r--MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c2
-rw-r--r--MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.h3
2 files changed, 2 insertions, 3 deletions
diff --git a/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c b/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c
index a55e2ea0cb..ebd9d18efb 100644
--- a/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c
+++ b/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.c
@@ -975,7 +975,7 @@ UpdatePrioritySelectPage (
EFI_IFR_FLAG_RESET_REQUIRED,
0,
EFI_IFR_NUMERIC_SIZE_1,
- MAX_CHOICE_NUM,
+ (UINT8) MAX_CHOICE_NUM,
IfrOptionList,
SelectedDriverImageNum,
&UpdateData
diff --git a/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.h b/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.h
index a4ebeff8a4..12bbf6a3b3 100644
--- a/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.h
+++ b/MdeModulePkg/Universal/PlatformDriverOverride/PlatOverMngr/PlatOverMngr.h
@@ -24,9 +24,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
// The max number of the supported driver list.
-//
//
-#define MAX_CHOICE_NUM 0x0100
+#define MAX_CHOICE_NUM 0x00ff
#define UPDATE_DATA_SIZE 0x1000
#define FORM_ID_DEVICE 0x1100