[PATCH] SecurityPkg: Initailize variable Status before it is consumed.

["Zhiguang Liu" <zhiguang.liu@intel.com>]

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2945

V2: Move "Status = EFI_SUCCESS;" before the EDKII_TCG_PRE_HASH check.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Qi Zhang <qi1.zhang@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
---
 SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
index 0e770f4485..93a8803ff6 100644
--- a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
+++ b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c
@@ -456,6 +456,7 @@ HashLogExtendEvent (
   if ((Flags & EDKII_TCG_PRE_HASH) != 0 || (Flags & EDKII_TCG_PRE_HASH_LOG_ONLY) != 0) {
     ZeroMem (&DigestList, sizeof(DigestList));
     CopyMem (&DigestList, HashData, sizeof(DigestList));
+    Status = EFI_SUCCESS;
     if ((Flags & EDKII_TCG_PRE_HASH) !=0 ) {
       Status = Tpm2PcrExtend (
                NewEventHdr->PCRIndex,
-- 
2.25.1.windows.1