On Sat 2016-04-16 13:50:03, Colin King wrote:
> From: Colin Ian King <[email protected]>
> 
> It is entirely possible for of_count_phandle_wit_args to
> return a -ve error return value so we need to check for this
> otherwise we end up allocating a negative number of clk objects.
> 
> Signed-off-by: Colin Ian King <[email protected]>

Acked-by: Pavel Machek <[email protected]>


> diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
> index 0e64a1b..3657ac1 100644
> --- a/drivers/base/power/clock_ops.c
> +++ b/drivers/base/power/clock_ops.c
> @@ -159,7 +159,7 @@ int of_pm_clk_add_clks(struct device *dev)
>  
>       count = of_count_phandle_with_args(dev->of_node, "clocks",
>                                          "#clock-cells");
> -     if (count == 0)
> +     if (count <= 0)
>               return -ENODEV;

Would it make sense to propagate the error value?

                                                                        Pavel

-- 
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