From 53fbd63eb44a3ce09a7972b571ab6ce68023e461 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?=
 <manuel.pegourie-gonnard@arm.com>
Date: Thu, 20 Apr 2017 10:22:22 +0200
Subject: [PATCH] Remove redundant check

Checked by check_pubkey(), called 2 lines later.
---
 library/ecp.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/library/ecp.c b/library/ecp.c
index 3df9d7634..673b54705 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -2105,9 +2105,6 @@ int mbedtls_ecp_mul_restartable( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
 #endif
 
     /* Common sanity checks */
-    if( mbedtls_mpi_cmp_int( &P->Z, 1 ) != 0 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
-
     if( ( ret = mbedtls_ecp_check_privkey( grp, m ) ) != 0 ||
         ( ret = mbedtls_ecp_check_pubkey( grp, P ) ) != 0 )
         return( ret );