* Wei Yongjun <[email protected]> [130604 19:10]:
> From: Wei Yongjun <[email protected]>
> 
> The dereference to 'up' should be moved below the NULL test.
> Introduced by commit ddd85e225c8885b5e4419b0499ab27100e7c366a
> (serial: omap: prevent runtime PM for "no_console_suspend")

Acked-by: Tony Lindgren <[email protected]>
 
> Signed-off-by: Wei Yongjun <[email protected]>
> ---
>  drivers/tty/serial/omap-serial.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/tty/serial/omap-serial.c 
> b/drivers/tty/serial/omap-serial.c
> index 1aaeca8..156b5aa 100644
> --- a/drivers/tty/serial/omap-serial.c
> +++ b/drivers/tty/serial/omap-serial.c
> @@ -1613,6 +1613,9 @@ static int serial_omap_runtime_suspend(struct device 
> *dev)
>       struct uart_omap_port *up = dev_get_drvdata(dev);
>       struct omap_uart_port_info *pdata = dev->platform_data;
>  
> +     if (!up)
> +             return -EINVAL;
> +
>       /*
>       * When using 'no_console_suspend', the console UART must not be
>       * suspended. Since driver suspend is managed by runtime suspend,
> @@ -1623,9 +1626,6 @@ static int serial_omap_runtime_suspend(struct device 
> *dev)
>           uart_console(&up->port))
>               return -EBUSY;
>  
> -     if (!up)
> -             return -EINVAL;
> -
>       if (!pdata)
>               return 0;
>  
> 
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