Re: [PATCH] lib/string_helpers: add allocated strarray to device's resource list.

Andy Shevchenko
2022-05-06T06:44:10Z

On Fri, May 6, 2022 at 6:44 AM Puyou Lu <puyou.lu@gmail.com> wrote:
>
> This is a must to automatically release strarray when the device
> disappears.

Thanks for your patch!

First of all, since this is a v2 of it, you need to update the subject
to reflect this and add a changelog after the cutter '--- ' line
below.
Second, because this is the fix, please add a Fixes tag.

> Signed-off-by: Puyou Lu <puyou.lu@gmail.com>
> ---
> lib/string_helpers.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/lib/string_helpers.c b/lib/string_helpers.c
> index 4f877e9551d5..5ed3beb066e6 100644
> --- a/lib/string_helpers.c
> +++ b/lib/string_helpers.c
> @@ -757,6 +757,9 @@ char **devm_kasprintf_strarray(struct device *dev, const char *prefix, size_t n)
> return ERR_PTR(-ENOMEM);
> }
>
> + ptr->n = n;
> + devres_add(dev, ptr);

The code seems correct, good catch!

> return ptr->array;
> }
> EXPORT_SYMBOL_GPL(devm_kasprintf_strarray);
> --
> 2.17.1
>

--
With Best Regards,
Andy Shevchenko