From a53f0cd3fa7c203e649be0543292101ff2e47e81 Mon Sep 17 00:00:00 2001
From: effbiae <effbiae@gmail.com>
Date: Sun, 5 Oct 2025 19:13:50 +1100
Subject: [PATCH] double free -- should be o_hash

---
 wolfcrypt/src/hmac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wolfcrypt/src/hmac.c b/wolfcrypt/src/hmac.c
index e96d4efb6d..c5d8e37c1b 100644
--- a/wolfcrypt/src/hmac.c
+++ b/wolfcrypt/src/hmac.c
@@ -1415,7 +1415,7 @@ void wc_HmacFree(Hmac* hmac)
             wc_Sm3Free(&hmac->hash.sm3);
         #ifdef WOLFSSL_HMAC_COPY_HASH
             wc_Sm3Free(&hmac->i_hash.sm3);
-            wc_Sm3Free(&hmac->i_hash.sm3);
+            wc_Sm3Free(&hmac->o_hash.sm3);
         #endif
             break;
     #endif