From b40c64ec25986d36e1fd02304daa9d72ac863da6 Mon Sep 17 00:00:00 2001
From: Zhiguang Liu <zhiguang.liu@intel.com>
Date: Wed, 24 Apr 2024 15:24:32 +0800
Subject: MdeModulePkg/SMM: Initialize 'WillReturn' variable

The local variable 'WillReturn' was being used without prior
initialization in some code paths.
This patch ensures that 'WillReturn' is properly initialized
to prevent undefined behavior.

Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
---
 MdeModulePkg/Core/PiSmmCore/Smi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/MdeModulePkg/Core/PiSmmCore/Smi.c b/MdeModulePkg/Core/PiSmmCore/Smi.c
index a84a1f48d3..6b56fa5f69 100644
--- a/MdeModulePkg/Core/PiSmmCore/Smi.c
+++ b/MdeModulePkg/Core/PiSmmCore/Smi.c
@@ -152,6 +152,7 @@ SmiManage (
 
   PERF_FUNCTION_BEGIN ();
   mSmiManageCallingDepth++;
+  WillReturn   = FALSE;
   Status       = EFI_NOT_FOUND;
   ReturnStatus = Status;
   if (HandlerType == NULL) {
-- 
cgit