Re: [PATCH v2?] ALSA: scarlett2: Add error check after retrieving PEQ filter values

From: Markus Elfring
Date: Wed Oct 09 2024 - 04:17:54 EST


> Add error check after retrieving PEQ filter values in scarlett2_update_filter_values
> that ensure function returns error if PEQ filter value retrieval fails

* It is usually preferred to end such a sentence with a dot, isn't it?

* Would you like to add any tags (like “Fixes” and “Cc”) accordingly?
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.12-rc2#n145



> ---
> sound/usb/mixer_scarlett2.c | 3 +++

Please take version information better into account.

See also:
* https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.12-rc2#n321

* https://lore.kernel.org/all/?q=%22This+looks+like+a+new+version+of+a+previously+submitted+patch%22



> +++ b/sound/usb/mixer_scarlett2.c
> @@ -5614,6 +5614,9 @@ static int scarlett2_update_filter_values(struct usb_mixer_interface *mixer)
> SCARLETT2_BIQUAD_COEFFS,
> peq_flt_values);
>
> + if (err < 0)
> + return err;
> +
> for (i = 0, dst_idx = 0; i < info->dsp_input_count; i++) {


May a blank line be omitted before the return value check?

Regards,
Markus