From d25dc10aa262b33794f16b75a0ada3aad507abe7 Mon Sep 17 00:00:00 2001
From: Laszlo Ersek <lersek@redhat.com>
Date: Fri, 31 Jan 2020 12:42:43 +0100
Subject: [PATCH 07/12] SecurityPkg/DxeImageVerificationHandler: remove
superfluous Status setting
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RH-Author: Laszlo Ersek <lersek@redhat.com>
Message-id: <20200131124248.22369-8-lersek@redhat.com>
Patchwork-id: 93617
O-Subject: [RHEL-8.2.0 edk2 PATCH 07/12] SecurityPkg/DxeImageVerificationHandler: remove superfluous Status setting
Bugzilla: 1751993
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
RH-Acked-by: Vitaly Kuznetsov <vkuznets@redhat.com>
After the final "IsVerified" check, we set "Status" to EFI_ACCESS_DENIED.
This is superfluous, as "Status" already carries EFI_ACCESS_DENIED value
there, from the top of the function. Remove the assignment.
Functionally, this change is a no-op.
Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2129
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200116190705.18816-7-lersek@redhat.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
[lersek@redhat.com: push with Mike's R-b due to Chinese New Year
Holiday: <https://edk2.groups.io/g/devel/message/53429>; msgid
<d3fbb76dabed4e1987c512c328c82810@intel.com>]
(cherry picked from commit 12a4ef58a8b1f8610f6f7cd3ffb973f924f175fb)
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
index 5f09a66..6ccce1f 100644
--- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
+++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
@@ -1853,7 +1853,6 @@ DxeImageVerificationHandler (
if (IsVerified) {
return EFI_SUCCESS;
}
- Status = EFI_ACCESS_DENIED;
if (Action == EFI_IMAGE_EXECUTION_AUTH_SIG_FAILED || Action == EFI_IMAGE_EXECUTION_AUTH_SIG_FOUND) {
//
// Get image hash value as signature of executable.
--
1.8.3.1