From 8ade4fff2e9d3d2966a6312314079cbc51a87dcb Mon Sep 17 00:00:00 2001
From: guozhanxin <guozhanxin@rt-thread.com>
Date: Thu, 6 Jun 2019 16:07:41 +0800
Subject: [sensor] Fixed error with mutex_lock take and release not matching.|
 修复锁的获取和释放不对应的错误.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/drivers/sensors/sensor.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'components')

diff --git a/components/drivers/sensors/sensor.c b/components/drivers/sensors/sensor.c
index 620d3b1d0a..dba20f6555 100644
--- a/components/drivers/sensors/sensor.c
+++ b/components/drivers/sensors/sensor.c
@@ -195,6 +195,11 @@ static rt_err_t rt_sensor_open(rt_device_t dev, rt_uint16_t oflag)
     }
     else
     {
+        if (sensor->module)
+        {
+            /* release the module mutex */
+            rt_mutex_release(sensor->module->lock);
+        }
         return -RT_EINVAL;
     }
 
-- 
cgit v1.3.1