[PATCH] coresight: Use devm_kcalloc() in coresight_alloc_conns()

[Mathieu Poirier]

On Sun, 26 Jul 2020 at 19:51, Xu Wang <vulab at iscas.ac.cn> wrote:
>
> A multiplication for the size determination of a memory allocation
> indicated that an array data structure should be processed.
> Thus use the corresponding function "devm_kcalloc".
>
> Signed-off-by: Xu Wang <vulab at iscas.ac.cn>
> ---
>  drivers/hwtracing/coresight/coresight-platform.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
> index e4912abda3aa..d1460b6e4e07 100644
> --- a/drivers/hwtracing/coresight/coresight-platform.c
> +++ b/drivers/hwtracing/coresight/coresight-platform.c
> @@ -27,7 +27,7 @@ static int coresight_alloc_conns(struct device *dev,
>                                  struct coresight_platform_data *pdata)
>  {
>         if (pdata->nr_outport) {
> -               pdata->conns = devm_kzalloc(dev, pdata->nr_outport *
> +               pdata->conns = devm_kcalloc(dev, pdata->nr_outport,

https://lkml.org/lkml/2020/5/27/1098

>                                             sizeof(*pdata->conns),
>                                             GFP_KERNEL);
>                 if (!pdata->conns)
> --
> 2.17.1
>