From a37e17084dc8286aa9a1d29330ea94e0b752c2e1 Mon Sep 17 00:00:00 2001
From: Tesfa Mael <tesfa@wolfssl.com>
Date: Wed, 26 Jan 2022 17:33:42 -0800
Subject: [PATCH] Use mp_iszero

---
 wolfcrypt/src/ecc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/wolfcrypt/src/ecc.c b/wolfcrypt/src/ecc.c
index 18a4f8b86..78b5143df 100644
--- a/wolfcrypt/src/ecc.c
+++ b/wolfcrypt/src/ecc.c
@@ -4599,8 +4599,7 @@ int wc_ecc_point_is_at_infinity(ecc_point* p)
 {
     if (p == NULL)
         return BAD_FUNC_ARG;
-
-    if ((p->x->used == 0) && (p->y->used == 0))
+    if (mp_iszero(p->x) && mp_iszero(p->y))
         return 1;
 
     return 0;