From 9aabf2613e4ac91fff11a6faa75aedc173f888d7 Mon Sep 17 00:00:00 2001
From: liuduanfei <939763442@qq.com>
Date: Thu, 26 Nov 2020 17:00:49 +0800
Subject: [PATCH] change `rt_sem_delete` to `rt_sem_detach`

`_lcd.lcd_lock` should be detach with rt_sem_detach.
---
 bsp/stm32/libraries/HAL_Drivers/drv_lcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c b/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c
index 2ebd013edd..1eee5b69a0 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_lcd.c
@@ -338,7 +338,7 @@ int drv_lcd_hw_init(void)
 __exit:
     if (result != RT_EOK)
     {
-        rt_sem_delete(&_lcd.lcd_lock);
+        rt_sem_detach(&_lcd.lcd_lock);
 
         if (_lcd.lcd_info.framebuffer)
         {