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Diffstat (limited to 'OvmfPkg/PlatformPei/MemDetect.c')
-rw-r--r--OvmfPkg/PlatformPei/MemDetect.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c
index 4c22679c7a..bd7bb0227d 100644
--- a/OvmfPkg/PlatformPei/MemDetect.c
+++ b/OvmfPkg/PlatformPei/MemDetect.c
@@ -56,7 +56,7 @@ GetSystemMemorySizeBelow4gb (
Cmos0x34 = (UINT8) CmosRead8 (0x34);
Cmos0x35 = (UINT8) CmosRead8 (0x35);
- return (((UINTN)((Cmos0x35 << 8) + Cmos0x34) << 16) + SIZE_16MB);
+ return (UINT32) (((UINTN)((Cmos0x35 << 8) + Cmos0x34) << 16) + SIZE_16MB);
}