Re: [PATCH v2] Expose PCIe SSD Status LED Management DSM in sysfs

[Krzysztof Wilczyński <kw@xxxxxxxxx>]

Hi Stuart,

On 20-11-10 09:37:35, Stuart Hayes wrote:

[...]
> +
> +	scnprintf(buf, PAGE_SIZE, "%#x\n", dsm_output->state);
> +
> +	ACPI_FREE(out_obj);
> +
> +	return strlen(buf) > 0 ? strlen(buf) : -EIO;

Question to you - since scnprintf() returns the number of characters
written into a buffer, maybe it be possible to use this return value
instead of using strlen(), what do you think?

Krzysztof