Re: [PATCH linux-next] ASOC: SOF: use devm_kcalloc() instead of devm_kzalloc()

From: Pierre-Louis Bossart
Date: Fri Sep 16 2022 - 10:24:23 EST




On 9/16/22 08:25, cgel.zte@xxxxxxxxx wrote:
> From: ye xingchen <ye.xingchen@xxxxxxxxxx>
>
> Use 2-factor multiplication argument form devm_kcalloc() instead
> of devm_kzalloc().
>
> Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
> Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>

> ---
> sound/soc/sof/nocodec.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/sof/nocodec.c b/sound/soc/sof/nocodec.c
> index 356497fe4f4c..3537805070ad 100644
> --- a/sound/soc/sof/nocodec.c
> +++ b/sound/soc/sof/nocodec.c
> @@ -32,7 +32,7 @@ static int sof_nocodec_bes_setup(struct device *dev,
>
> /* set up BE dai_links */
> for (i = 0; i < link_num; i++) {
> - dlc = devm_kzalloc(dev, 3 * sizeof(*dlc), GFP_KERNEL);
> + dlc = devm_kcalloc(dev, 3, sizeof(*dlc), GFP_KERNEL);
> if (!dlc)
> return -ENOMEM;
>
> @@ -78,7 +78,7 @@ static int sof_nocodec_setup(struct device *dev,
> struct snd_soc_dai_link *links;
>
> /* create dummy BE dai_links */
> - links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * num_dai_drivers, GFP_KERNEL);
> + links = devm_kcalloc(dev, num_dai_drivers, sizeof(struct snd_soc_dai_link), GFP_KERNEL);
> if (!links)
> return -ENOMEM;
>