Fix: Handle return codes for user commmands

Handle the missed return code for the user commands

Unit-test:
1. Verified user list & error codes in
ipmitool user list 1

Change-Id: Ia62aebc367dd2606df1dd25507953bf465ab40d7
Signed-off-by: Richard Marian Thomaiyar <richard.marian.thomaiyar@linux.intel.com>
diff --git a/user_channel/usercommands.cpp b/user_channel/usercommands.cpp
index eb770e4..507d95c 100644
--- a/user_channel/usercommands.cpp
+++ b/user_channel/usercommands.cpp
@@ -222,9 +222,8 @@
         privAccess.accessCallback = req->accessCallback;
     }
     privAccess.privilege = req->privilege;
-    ipmiUserSetPrivilegeAccess(req->userId, chNum, privAccess, req->bitsUpdate);
-
-    return IPMI_CC_OK;
+    return ipmiUserSetPrivilegeAccess(req->userId, chNum, privAccess,
+                                      req->bitsUpdate);
 }
 
 ipmi_ret_t ipmiGetUserAccess(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
@@ -233,6 +232,7 @@
 {
     const GetUserAccessReq* req = static_cast<GetUserAccessReq*>(request);
     size_t reqLength = *dataLen;
+    ipmi_ret_t retStatus = IPMI_CC_OK;
 
     *dataLen = 0;
 
@@ -262,18 +262,26 @@
     std::fill(reinterpret_cast<uint8_t*>(resp),
               reinterpret_cast<uint8_t*>(resp) + sizeof(*resp), 0);
 
-    ipmiUserGetAllCounts(maxChUsers, enabledUsers, fixedUsers);
+    retStatus = ipmiUserGetAllCounts(maxChUsers, enabledUsers, fixedUsers);
+    if (retStatus != IPMI_CC_OK)
+    {
+        return retStatus;
+    }
+
     resp->maxChUsers = maxChUsers;
     resp->enabledUsers = enabledUsers;
     resp->fixedUsers = fixedUsers;
 
-    ipmiUserCheckEnabled(req->userId, enabledState);
+    retStatus = ipmiUserCheckEnabled(req->userId, enabledState);
+    if (retStatus != IPMI_CC_OK)
+    {
+        return retStatus;
+    }
+
     resp->enabledStatus = enabledState ? userIdEnabledViaSetPassword
                                        : userIdDisabledViaSetPassword;
-    ipmiUserGetPrivilegeAccess(req->userId, chNum, resp->privAccess);
     *dataLen = sizeof(*resp);
-
-    return IPMI_CC_OK;
+    return ipmiUserGetPrivilegeAccess(req->userId, chNum, resp->privAccess);
 }
 
 ipmi_ret_t ipmiSetUserName(ipmi_netfn_t netfn, ipmi_cmd_t cmd,