From d31cec0df01cecdda8ddb059bf05fbcecfae0177 Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Wed, 28 Oct 2015 23:07:52 -0700
Subject: [PATCH] Fixes initialization of the Crypto HW protection, which could
 leak a mutex if two calls to "wolfSSL_CryptHwMutexLock()" occurred at the
 same time prior to calling "wolfSSL_CryptHwMutexInit()". Fixes #164.

---
 wolfcrypt/src/wc_port.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wolfcrypt/src/wc_port.c b/wolfcrypt/src/wc_port.c
index 9956da3c4..c769e2dcf 100644
--- a/wolfcrypt/src/wc_port.c
+++ b/wolfcrypt/src/wc_port.c
@@ -45,6 +45,11 @@
  */
 int wolfcrypt_Init()
 {
+    #if WOLFSSL_CRYPT_HW_MUTEX
+        /* If crypto hardware mutex protection is enabled, then initialize it */
+        wolfSSL_CryptHwMutexInit();
+    #endif
+
     /* if defined have fast RSA then initialize Intel IPP */
     #ifdef HAVE_FAST_RSA
         WOLFSSL_MSG("Setting up IPP Library");