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Subject[PATCH] serial: mxs-auart: put the device when exit or error
Date
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() or in the error path of
probe.

Signed-off-by: Huang Shijie <b32955@freescale.com>
---
drivers/tty/serial/mxs-auart.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 3a667ee..203e512 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -781,6 +781,7 @@ out_free_irq:
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);
@@ -796,6 +797,7 @@ 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);
--
1.7.0.4



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