Hi Krzysztof,

On Mon, Dec 7, 2020 at 8:00 PM Krzysztof Kozlowski <k...@kernel.org> wrote:
> The soc_dev_attr is stored soc_dev->attr during soc_device_register() so
> it could be used till the cleanup call: soc_device_unregister().
> Therefore this memory should not be freed prior, but after unregistering
> soc device.
>
> Signed-off-by: Krzysztof Kozlowski <k...@kernel.org>

Thanks for your patch!

> --- a/drivers/base/soc.c
> +++ b/drivers/base/soc.c
> @@ -168,7 +168,7 @@ struct soc_device *soc_device_register(struct 
> soc_device_attribute *soc_dev_attr
>  }
>  EXPORT_SYMBOL_GPL(soc_device_register);
>
> -/* Ensure soc_dev->attr is freed prior to calling soc_device_unregister. */
> +/* Ensure soc_dev->attr is freed after calling soc_device_unregister. */

"Ensure" makes it sound like the freeing is taken care of, which is not,
as it should be handled by the caller.

What about "soc_dev->attr should be freed after calling soc_device_unregister."?

>  void soc_device_unregister(struct soc_device *soc_dev)
>  {
>         device_unregister(&soc_dev->dev);

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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