From 4a7434a56d4ac9b44932c2828e53afb431d9b337 Mon Sep 17 00:00:00 2001
From: Jacob Barthelmeh <jacob@wolfssl.com>
Date: Tue, 16 Mar 2021 14:50:02 +0700
Subject: [PATCH] add missing ret checks

---
 wolfcrypt/src/ecc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/wolfcrypt/src/ecc.c b/wolfcrypt/src/ecc.c
index 888232c67..616d55591 100644
--- a/wolfcrypt/src/ecc.c
+++ b/wolfcrypt/src/ecc.c
@@ -5842,13 +5842,13 @@ static int _HMAC_K(byte* K, word32 KSz, byte* V, word32 VSz,
         ret = wc_HmacUpdate(&hmac, oct, 1);
 
     if (ret == 0)
-        wc_HmacUpdate(&hmac, x, xSz);
+        ret = wc_HmacUpdate(&hmac, x, xSz);
 
     if (ret == 0)
-        wc_HmacUpdate(&hmac, h1, h1Sz);
+        ret = wc_HmacUpdate(&hmac, h1, h1Sz);
 
     if (ret == 0)
-        wc_HmacFinal(&hmac, out);
+        ret = wc_HmacFinal(&hmac, out);
 
     wc_HmacFree(&hmac);
     return ret;