On 02.03.2021 22:54:34, Dario Binacchi wrote:
> diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
> index 77b9aee56154..0052ba5197e0 100644
> --- a/drivers/net/can/c_can/c_can.c
> +++ b/drivers/net/can/c_can/c_can.c
[...]
> -struct net_device *alloc_c_can_dev(void)
> +struct net_device *alloc_c_can_dev(int msg_obj_num)
> {
> struct net_device *dev;
> struct c_can_priv *priv;
> + int msg_obj_tx_num = msg_obj_num / 2;
>
> - dev = alloc_candev(sizeof(struct c_can_priv), C_CAN_MSG_OBJ_TX_NUM);
> + dev = alloc_candev(sizeof(*priv) + sizeof(u32) * msg_obj_tx_num,
> + msg_obj_tx_num);
I've converted this to make use of the struct_size() macro:
+ dev = alloc_candev(struct_size(priv, dlc, msg_obj_tx_num),
+ msg_obj_tx_num);
regards,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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