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Diffstat (limited to 'OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c')
-rw-r--r--OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c b/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
index dc84c3ac20..1cb28f01c7 100644
--- a/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
+++ b/OvmfPkg/SmbiosPlatformDxe/SmbiosPlatformDxe.c
@@ -41,7 +41,7 @@ IsEntryPointStructureValid (
Checksum = 0;
for (Index = 0; Index < Length; Index++) {
- Checksum += BytePtr[Index];
+ Checksum = Checksum + (UINT8) BytePtr[Index];
}
if (Checksum != 0) {