From f51d940e34b7b53cb01e7a79c60aa6959c8e6618 Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Mon, 30 Dec 2019 08:35:30 -0800
Subject: [PATCH] Fix for ECC memory leak when using ATECC and non SECP256R1
 curves for sign, verify or shared secret. Fixes #2701.

---
 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 6ddef35f4..04c07edb5 100644
--- a/wolfcrypt/src/ecc.c
+++ b/wolfcrypt/src/ecc.c
@@ -5175,14 +5175,13 @@ int wc_ecc_free(ecc_key* key)
 #ifdef WOLFSSL_ATECC508A
     atmel_ecc_free(key->slot);
     key->slot = ATECC_INVALID_SLOT;
-#else
+#endif /* WOLFSSL_ATECC508A */
 
     mp_clear(key->pubkey.x);
     mp_clear(key->pubkey.y);
     mp_clear(key->pubkey.z);
 
     mp_forcezero(&key->k);
-#endif /* WOLFSSL_ATECC508A */
 
 #ifdef WOLFSSL_CUSTOM_CURVES
     if (key->deallocSet && key->dp != NULL)