serial: mxs-auart: put the device in the error path
The mxs_auart_probe() gets the device by the get_device().
So we should put the device in the error path to balance the
device's reference counter.
Signed-off-by: Huang Shijie <b32955@freescale.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 6898413..6db3baa 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -781,6 +781,7 @@
auart_port[pdev->id] = NULL;
free_irq(s->irq, s);
out_free_clk:
+ put_device(s->dev);
clk_put(s->clk);
out_free:
kfree(s);