Messages in this thread Patch in this message | | | From | Huang Shijie <> | Subject | [PATCH] serial: mxs-auart: put the device when exit or error | Date | Fri, 7 Sep 2012 10:33:07 +0800 |
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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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