[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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