From e995568626b2f5252b033016d0b9b8806b653da9 Mon Sep 17 00:00:00 2001
From: Kareem <kareem@wolfssl.com>
Date: Thu, 6 Jul 2023 21:07:36 -0700
Subject: [PATCH] Fixed crash in wc_ecc_free.

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

diff --git a/wolfcrypt/src/ecc.c b/wolfcrypt/src/ecc.c
index 359bcee76..dbe762c06 100644
--- a/wolfcrypt/src/ecc.c
+++ b/wolfcrypt/src/ecc.c
@@ -7654,7 +7654,8 @@ int wc_ecc_free(ecc_key* key)
     mp_clear(key->pubkey.y);
     mp_clear(key->pubkey.z);
 
-    mp_forcezero(key->k);
+    if (key->k)
+        mp_forcezero(key->k);
 
 #ifdef WOLFSSL_CUSTOM_CURVES
     if (key->deallocSet && key->dp != NULL)