From efed323698b1fff1468fad155965b58a6aff3342 Mon Sep 17 00:00:00 2001
From: Andrzej Kurek <andrzej.kurek@mobica.com>
Date: Tue, 5 Feb 2019 05:09:05 -0500
Subject: [PATCH] pk: restructure precondition check

---
 library/pk.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/library/pk.c b/library/pk.c
index ea874b3f09..a1e278e738 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -508,8 +508,7 @@ int mbedtls_pk_check_pair( const mbedtls_pk_context *pub, const mbedtls_pk_conte
     PK_VALIDATE_RET( prv != NULL );
 
     if( pub->pk_info == NULL ||
-        prv->pk_info == NULL ||
-        prv->pk_info->check_pair_func == NULL )
+        prv->pk_info == NULL )
     {
         return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
     }