[PATCH v2 2/3] staging: greybus: light: fix attributes allocation

Viresh Kumar viresh.kumar at linaro.org
Mon Oct 3 09:02:39 UTC 2016


On Fri, Sep 30, 2016 at 11:54 PM, Rui Miguel Silva <rmfrfs at gmail.com> wrote:
> Fix allocation of attributes with the correct size, this also fix smatch
> warning:
>
> drivers/staging/greybus/light.c:293 channel_attr_groups_set()
> warn: double check that we're allocating correct size: 8 vs 16
>
> Signed-off-by: Rui Miguel Silva <rmfrfs at gmail.com>
> ---
>  drivers/staging/greybus/light.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
> index b2847fe..f3cd485 100644
> --- a/drivers/staging/greybus/light.c
> +++ b/drivers/staging/greybus/light.c
> @@ -290,8 +290,7 @@ static int channel_attr_groups_set(struct gb_channel *channel,
>                 return 0;
>
>         /* Set attributes based in the channel flags */
> -       channel->attrs = kcalloc(size + 1, sizeof(**channel->attrs),
> -                                GFP_KERNEL);
> +       channel->attrs = kcalloc(size + 1, sizeof(*channel->attrs), GFP_KERNEL);
>         if (!channel->attrs)
>                 return -ENOMEM;
>         channel->attr_group = kcalloc(1, sizeof(*channel->attr_group),

Acked-by: Viresh Kumar <viresh.kumar at linaro.org>


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