From: Michael Kubacki <michael.kuba...@microsoft.com>
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3277
Initializes the Status variable in TcgMmReadyToLock().
Fixes a Clang build failure:
Tcg2Smm.c - SecurityPkg\Tcg\Tcg2Smm\Tcg2Smm.c:254:7: error:
variable 'Status' is used uninitialized whenever 'if'
condition is false [-Werror,-Wsometimes-uninitialized]
Cc: Jiewen Yao <jiewen....@intel.com>
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Qi Zhang <qi1.zh...@intel.com>
Cc: Rahul Kumar <rahul1.ku...@intel.com>
Cc: Kun Qin <ku...@outlook.com>
Signed-off-by: Michael Kubacki <michael.kuba...@microsoft.com>
---
SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
index 589c08794bcf..f49eccb0bdf4 100644
--- a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
+++ b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
@@ -253,6 +253,8 @@ TcgMmReadyToLock (
{
EFI_STATUS Status;
+ Status = EFI_SUCCESS;
+
if (mReadyToLockHandle != NULL) {
Status = gMmst->MmiHandlerUnRegister (mReadyToLockHandle);
mReadyToLockHandle = NULL;
--
2.28.0.windows.1
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