From 47c1bc0458dd91644a59f05d249d111d842d5802 Mon Sep 17 00:00:00 2001
From: Gilles Peskine <Gilles.Peskine@arm.com>
Date: Tue, 20 Mar 2018 17:55:04 +0100
Subject: [PATCH] Correct some return codes

---
 library/psa_crypto.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 81da8cef0..c93da95b9 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -588,7 +588,7 @@ static psa_algorithm_t mbedtls_md_alg_to_psa( mbedtls_md_type_t md_alg )
         case MBEDTLS_MD_RIPEMD160:
             return( PSA_ALG_RIPEMD160 );
         default:
-            return( MBEDTLS_MD_NOT_SUPPORTED );
+            return( 0 );
     }
 }
 #endif
@@ -1039,7 +1039,7 @@ psa_status_t psa_mac_start( psa_mac_operation_t *operation,
         return( mbedtls_to_psa_error( ret ) );
     }
     operation->key_set = 1;
-    return( 0 );
+    return( PSA_SUCCESS );
 }
 
 psa_status_t psa_mac_update( psa_mac_operation_t *operation,