From ac0a48ad90fc49b920d1ce47212ccd491da08d36 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@iki.fi>
Date: Wed, 12 Apr 2017 12:44:25 +0300
Subject: [PATCH] Return previous SecurityInfo from Redis security store add
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Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
---
 .../org/eclipse/leshan/server/cluster/RedisSecurityStore.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/leshan-server-cluster/src/main/java/org/eclipse/leshan/server/cluster/RedisSecurityStore.java b/leshan-server-cluster/src/main/java/org/eclipse/leshan/server/cluster/RedisSecurityStore.java
index 3e247af13c..e3aa1c3eef 100644
--- a/leshan-server-cluster/src/main/java/org/eclipse/leshan/server/cluster/RedisSecurityStore.java
+++ b/leshan-server-cluster/src/main/java/org/eclipse/leshan/server/cluster/RedisSecurityStore.java
@@ -112,7 +112,8 @@ public SecurityInfo add(SecurityInfo info) throws NonUniqueSecurityInfoException
             if (previousIdentity != null && !previousIdentity.equals(info.getIdentity())) {
                 j.hdel(PSKID_SEC, previousIdentity);
             }
-            return null;
+
+            return previous;
         }
     }