[PATCH] clk: fix return value check in of_fixed_clk_setup()

[mturquette@ti.com (Mike Turquette)]

Quoting Wei Yongjun (2012-09-20 23:35:18)
> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> In case of error, the function clk_register_fixed_rate() returns
> ERR_PTR() not NULL pointer. The NULL test in the return value
> check should be replaced with IS_ERR().
> 
> dpatch engine is used to auto generated this patch.
> (https://github.com/weiyj/dpatch)
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Taken into clk-next.

Thanks,
Mike

> ---
>  drivers/clk/clk-fixed-rate.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c
> index f5ec0ee..af78ed6 100644
> --- a/drivers/clk/clk-fixed-rate.c
> +++ b/drivers/clk/clk-fixed-rate.c
> @@ -97,7 +97,7 @@ void __init of_fixed_clk_setup(struct device_node *node)
>         of_property_read_string(node, "clock-output-names", &clk_name);
>  
>         clk = clk_register_fixed_rate(NULL, clk_name, NULL, CLK_IS_ROOT, rate);
> -       if (clk)
> +       if (!IS_ERR(clk))
>                 of_clk_add_provider(node, of_clk_src_simple_get, clk);
>  }
>  EXPORT_SYMBOL_GPL(of_fixed_clk_setup);