From f0574a194c1ef85ca94d4ea776d3b517ad5ac0ce Mon Sep 17 00:00:00 2001
From: Sumit Garg <sumit.garg@linaro.org>
Date: Tue, 11 Dec 2018 13:08:59 +0530
Subject: ArmPkg/OpteeLib: Add OPTEE_SUCCESS return code

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 ArmPkg/Include/Library/OpteeLib.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ArmPkg/Include/Library/OpteeLib.h b/ArmPkg/Include/Library/OpteeLib.h
index 6884d56818..a7b2ff1b6b 100644
--- a/ArmPkg/Include/Library/OpteeLib.h
+++ b/ArmPkg/Include/Library/OpteeLib.h
@@ -35,6 +35,7 @@
 
 #define OPTEE_MESSAGE_ATTRIBUTE_TYPE_MASK                0xff
 
+#define OPTEE_SUCCESS                           0x00000000
 #define OPTEE_ORIGIN_COMMUNICATION              0x00000002
 #define OPTEE_ERROR_COMMUNICATION               0xFFFF000E
 
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