Hi Marcel,

On Fri, 25 Jan 2019 at 03:30, Marcel Ziswiler <mar...@ziswiler.com> wrote:
>
> From: Marcel Ziswiler <marcel.ziswi...@toradex.com>
>
> While uclass_find_device() fails with -ENODEV in case of list_empty
> strangely uclass_find_first_device() returns 0.
>
> Fix uclass_find_first_device() to also fail with -ENODEV instead.

The fix sees OK to me. I assume that 'make qcheck' still passes.

But can you please update dm_test_uclass_devices_find() to test this behaviour?

>
> Signed-off-by: Marcel Ziswiler <marcel.ziswi...@toradex.com>
>
> ---
>
>  drivers/core/uclass.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
> index a622f07941..fc3157de39 100644
> --- a/drivers/core/uclass.c
> +++ b/drivers/core/uclass.c
> @@ -225,7 +225,7 @@ int uclass_find_first_device(enum uclass_id id, struct 
> udevice **devp)
>         if (ret)
>                 return ret;
>         if (list_empty(&uc->dev_head))
> -               return 0;
> +               return -ENODEV;
>
>         *devp = list_first_entry(&uc->dev_head, struct udevice, uclass_node);
>
> --
> 2.20.1
>

Regards,
Simon
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