linux-kernel - Re: [PATCH] ASoC: SOF: ipc4-topology: fix application of sizeof to pointer

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Date:   Mon, 24 Jul 2023 11:11:00 +0200
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     sunran001@...suo.com, perex@...ex.cz, tiwai@...e.com
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Subject: Re: [PATCH] ASoC: SOF: ipc4-topology: fix application of sizeof to
 pointer



On 7/20/23 10:43, sunran001@...suo.com wrote:
> The coccinelle check report:
> ./drivers/scsi/csiostor/csio_mb.c:1554:46-52: ERROR: application of
> sizeof to pointer
> 
> Signed-off-by: Ran Sun <sunran001@...suo.com>
> ---
>  sound/soc/sof/ipc4-topology.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
> index a4e1a70b607d..2dbe87dbd239 100644
> --- a/sound/soc/sof/ipc4-topology.c
> +++ b/sound/soc/sof/ipc4-topology.c
> @@ -218,7 +218,7 @@ static int sof_ipc4_get_audio_fmt(struct
> snd_soc_component *scomp,
> 
>      ret = sof_update_ipc_object(scomp, available_fmt,
>                      SOF_AUDIO_FMT_NUM_TOKENS, swidget->tuples,
> -                    swidget->num_tuples, sizeof(available_fmt), 1);
> +                    swidget->num_tuples, sizeof(*available_fmt), 1);
>      if (ret) {
>          dev_err(scomp->dev, "Failed to parse audio format token count\n");
>          return ret;

you need to Cc: maintainers and SOF folks who are knowledgeable on IPC4.