commit 39574652ae0d9ed1b1558b150f1347727260b00b
author mohammad1603 <mohammad.abomokh@arm.com> Fri Jun 01 04:39:53 2018 -0700
committer itayzafrir <itay.zafrir@arm.com> Wed Sep 05 12:38:18 2018 +0300
tree d399385fd58847488dfca71efc1712b35fec8bd9
parent 9b071325913e9c1786c41510d0c4769dca6c7665

add else for not supported algorithm

library/psa_crypto.c

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index aaaa8a5..beb5f55 100755
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -1669,7 +1669,11 @@
 
         mbedtls_ccm_free( &ccm );
     }
-
+    else
+    {
+        return( PSA_ERROR_INVALID_ARGUMENT );
+    }
+    
     *plaintext_length = ciphertext_length;
     return( PSA_SUCCESS );
 }