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authorTerry Lee <terry.lee@hpe.com>2020-07-09 10:46:47 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2020-10-18 01:14:43 +0000
commit709b163940c55604b983400eb49dad144a2aa091 (patch)
tree20f560d3168d58fcfe809928b9bb8fddc2a0c058 /SecurityPkg/Library
parent73e3cb6c7eea4f5db81c87574dcefe1282de4772 (diff)
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SecurityPkg/Tcg2PhysicalPresenceLib: Fix incorrect TCG VER comparision
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2697 Tcg2PhysicalPresenceLibConstructor set the module variable mIsTcg2PPVerLowerThan_1_3 with incorrect TCG version comparision. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Chao Zhang <chao.b.zhang@intel.com> Signed-off-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'SecurityPkg/Library')
-rw-r--r--SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c b/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c
index 1c46d5e69d..8afaa0a785 100644
--- a/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c
+++ b/SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.c
@@ -387,7 +387,7 @@ Tcg2PhysicalPresenceLibConstructor (
{
EFI_STATUS Status;
- if (AsciiStrnCmp(PP_INF_VERSION_1_2, (CHAR8 *)PcdGetPtr(PcdTcgPhysicalPresenceInterfaceVer), sizeof(PP_INF_VERSION_1_2) - 1) <= 0) {
+ if (AsciiStrnCmp(PP_INF_VERSION_1_2, (CHAR8 *)PcdGetPtr(PcdTcgPhysicalPresenceInterfaceVer), sizeof(PP_INF_VERSION_1_2) - 1) >= 0) {
mIsTcg2PPVerLowerThan_1_3 = TRUE;
}