Code mistake, VariableIndex is smaller normally than buffer+buffersize
so should not break loop.

Signed-off-by:Walon Li <walon...@hpe.com>
---
 .../Universal/PlatformDriOverrideDxe/PlatDriOverrideLib.c       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideLib.c 
b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideLib.c
index f91f038b7a..bd2d04452f 100644
--- a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideLib.c
+++ b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideLib.c
@@ -776,7 +776,7 @@ InitOverridesMapping (
         // Check buffer overflow
         //
         if ((DriverImageInfo->DriverImagePath == NULL) || (VariableIndex < 
(UINT8 *) DriverDevicePath) ||
-            (VariableIndex < (UINT8 *) VariableBuffer + BufferSize)) {
+            (VariableIndex > (UINT8 *) VariableBuffer + BufferSize)) {
           Corrupted = TRUE;
           break;
         }
-- 
2.23.0.windows.1



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