serial: mxs-auart: put the device in mxs_auart_probe()

We call the get_device() in the mxs_auart_probe().
For the balance of the reference count, we should put the
device in the mxs_auart_remove().

Signed-off-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index ea5f88869cd8393321b95ad0510d4670f1b23c73..68984136bfb18a11a38a342a78938f4edf880875 100644 (file)
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -796,6 +796,7 @@ static int __devexit mxs_auart_remove(struct platform_device *pdev)
 
        auart_port[pdev->id] = NULL;
 
+       put_device(s->dev);
        clk_put(s->clk);
        free_irq(s->irq, s);
        kfree(s);