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Message-ID: <60ca20b7-c636-000c-c146-a46e52762691@linux.intel.com>
Date:   Fri, 16 Sep 2022 10:25:35 +0200
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Subject: Re: [PATCH linux-next] ASoC: Intel: sof_ssp_amp: use devm_kcalloc()
 instead of devm_kzalloc()
Content-Language: en-US
To:     cgel.zte@gmail.com, broonie@kernel.org
Cc:     cezary.rojewski@intel.com, liam.r.girdwood@linux.intel.com,
        peter.ujfalusi@linux.intel.com, yung-chuan.liao@linux.intel.com,
        ranjani.sridharan@linux.intel.com, kai.vehmanen@linux.intel.com,
        perex@perex.cz, tiwai@suse.com, brent.lu@intel.com,
        akihiko.odaki@gmail.com, alsa-devel@alsa-project.org,
        linux-kernel@vger.kernel.org, ye xingchen <ye.xingchen@zte.com.cn>,
        Zeal Robot <zealci@zte.com.cn>
References: <20220916062549.154114-1-ye.xingchen@zte.com.cn>
From:   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
In-Reply-To: <20220916062549.154114-1-ye.xingchen@zte.com.cn>
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On 9/16/22 08:25, cgel.zte@gmail.com wrote:
> From: ye xingchen <ye.xingchen@zte.com.cn>
> 
> Use 2-factor multiplication argument form devm_kcalloc() instead
> of devm_kzalloc().
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

> ---
>  sound/soc/intel/boards/sof_ssp_amp.c | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/sound/soc/intel/boards/sof_ssp_amp.c b/sound/soc/intel/boards/sof_ssp_amp.c
> index 4a762e002ac7..94d25aeb6e7c 100644
> --- a/sound/soc/intel/boards/sof_ssp_amp.c
> +++ b/sound/soc/intel/boards/sof_ssp_amp.c
> @@ -210,10 +210,10 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
>  	struct snd_soc_dai_link *links;
>  	int i, id = 0;
>  
> -	links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
> -					sof_ssp_amp_card.num_links, GFP_KERNEL);
> -	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
> -					sof_ssp_amp_card.num_links, GFP_KERNEL);
> +	links = devm_kcalloc(dev, sof_ssp_amp_card.num_links,
> +					sizeof(struct snd_soc_dai_link), GFP_KERNEL);
> +	cpus = devm_kcalloc(dev, sof_ssp_amp_card.num_links,
> +					sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
>  	if (!links || !cpus)
>  		return NULL;
>  
> @@ -306,9 +306,10 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
>  	if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
>  		/* HDMI */
>  		if (hdmi_num > 0) {
> -			idisp_components = devm_kzalloc(dev,
> -					   sizeof(struct snd_soc_dai_link_component) *
> -					   hdmi_num, GFP_KERNEL);
> +			idisp_components = devm_kcalloc(dev,
> +					   hdmi_num,
> +					   sizeof(struct snd_soc_dai_link_component),
> +					   GFP_KERNEL);
>  			if (!idisp_components)
>  				goto devm_err;
>  		}