From 95a5bac2017e3def8e8efe3b25b46eb9ca2da01a Mon Sep 17 00:00:00 2001
From: stphnlyd <stephanloyd9@gmail.com>
Date: Wed, 12 Aug 2020 00:27:44 +0800
Subject: [PATCH] return from void function cannot compile on solaris studio
 (#5385)

---
 src/_cffi_src/openssl/hmac.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/_cffi_src/openssl/hmac.py b/src/_cffi_src/openssl/hmac.py
index b006e642d..2bc70068e 100644
--- a/src/_cffi_src/openssl/hmac.py
+++ b/src/_cffi_src/openssl/hmac.py
@@ -37,7 +37,7 @@ HMAC_CTX *Cryptography_HMAC_CTX_new(void) {
 
 void Cryptography_HMAC_CTX_free(HMAC_CTX *ctx) {
 #if CRYPTOGRAPHY_OPENSSL_110_OR_GREATER
-    return HMAC_CTX_free(ctx);
+    HMAC_CTX_free(ctx);
 #else
     if (ctx != NULL) {
         HMAC_CTX_cleanup(ctx);