diff --git a/drivers/lcd/ft80x.c b/drivers/lcd/ft80x.c index 7f1f37875f..9880b52494 100644 --- a/drivers/lcd/ft80x.c +++ b/drivers/lcd/ft80x.c @@ -531,6 +531,7 @@ static int ft80x_close(FAR struct file *filep) priv->crefs = 0; if (priv->unlinked) { + nxmutex_unlock(&priv->lock); ft80x_destroy(priv); return OK; }