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drivers/timers/capture: Fix mutual exclusion lock

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liuxuanfu
2022-10-27 15:37:28 +08:00
committed by Xiang Xiao
parent facdd4f2b9
commit 29be2481e9
1 changed files with 6 additions and 6 deletions
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drivers/timers/capture.c
+6 -6
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@@ -115,7 +115,7 @@ static int cap_open(FAR struct file *filep)
/* Get exclusive access to the device structures */ /* Get exclusive access to the device structures */
ret = nxmutex_lock(&priv->lock); ret = nxmutex_lock(&upper->lock);
if (ret < 0) if (ret < 0)
{ {
goto errout; goto errout;
@@ -158,7 +158,7 @@ static int cap_open(FAR struct file *filep)
ret = OK; ret = OK;
errout_with_lock: errout_with_lock:
nxmutex_unlock(&priv->lock); nxmutex_unlock(&upper->lock);
errout: errout:
return ret; return ret;
@@ -180,7 +180,7 @@ static int cap_close(FAR struct file *filep)
/* Get exclusive access to the device structures */ /* Get exclusive access to the device structures */
ret = nxmutex_lock(&priv->lock); ret = nxmutex_lock(&upper->lock);
if (ret < 0) if (ret < 0)
{ {
goto errout; goto errout;
@@ -209,7 +209,7 @@ static int cap_close(FAR struct file *filep)
lower->ops->stop(lower); lower->ops->stop(lower);
} }
nxmutex_unlock(&priv->lock); nxmutex_unlock(&upper->lock);
ret = OK; ret = OK;
errout: errout:
@@ -274,7 +274,7 @@ static int cap_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
/* Get exclusive access to the device structures */ /* Get exclusive access to the device structures */
ret = nxmutex_lock(&priv->lock); ret = nxmutex_lock(&upper->lock);
if (ret < 0) if (ret < 0)
{ {
return ret; return ret;
@@ -319,7 +319,7 @@ static int cap_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
break; break;
} }
nxmutex_unlock(&priv->lock); nxmutex_unlock(&upper->lock);
return ret; return ret;
} }