From ac800d3820507c742560db851de6cfadeef527cd Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Tue, 29 Apr 2025 22:10:00 -0700
Subject: [PATCH] Fix no `WOLFSSL_MUTEX_INITIALIZER` case.

---
 src/tpm2.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/tpm2.c b/src/tpm2.c
index 9129632..407e2a7 100644
--- a/src/tpm2.c
+++ b/src/tpm2.c
@@ -493,8 +493,9 @@ static inline int TPM2_WolfCrypt_Init(void)
         if (rc == 0)
             rc = wc_SetSeed_Cb(wc_GenerateSeed);
     #endif
-    #ifndef WOLFSSL_MUTEX_INITIALIZER
-        wc_InitMutex(&gHwMutex);
+    #if !defined(WOLFTPM_NO_LOCK) && !defined(SINGLE_THREADED) && \
+        !defined(WOLFSSL_MUTEX_INITIALIZER)
+        wc_InitMutex(&gHwLock);
     #endif
     }
     gWolfCryptRefCount++;
@@ -693,8 +694,9 @@ TPM_RC TPM2_Cleanup(TPM2_CTX* ctx)
     if (gWolfCryptRefCount < 0)
         gWolfCryptRefCount = 0;
     if (gWolfCryptRefCount == 0) {
-    #ifndef WOLFSSL_MUTEX_INITIALIZER
-        wc_FreeMutex(&gHwMutex);
+    #if !defined(WOLFTPM_NO_LOCK) && !defined(SINGLE_THREADED) && \
+        !defined(WOLFSSL_MUTEX_INITIALIZER)
+        wc_FreeMutex(&gHwLock);
     #endif
         wolfCrypt_Cleanup();
     }