From 366564e952b974a49a5b8da7f1d4c729bd37219d Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Mon, 8 Apr 2024 22:13:05 +0700
Subject: [PATCH] fix missing if mutex required

---
 src/class/usbtmc/usbtmc_device.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/class/usbtmc/usbtmc_device.c b/src/class/usbtmc/usbtmc_device.c
index 972a450e6..286cbe108 100644
--- a/src/class/usbtmc/usbtmc_device.c
+++ b/src/class/usbtmc/usbtmc_device.c
@@ -261,7 +261,9 @@ void usbtmcd_init_cb(void)
 }
 
 bool usbtmcd_deinit(void) {
+  #if OSAL_MUTEX_REQUIRED
   osal_mutex_delete(usbtmcLock);
+  #endif
   return true;
 }