can: dev: fix nlmsg size calculation in can_get_size()

[ Upstream commit fe119a05f8ca481623a8d02efcc984332e612528 ]

This patch fixes the calculation of the nlmsg size, by adding the missing
nla_total_size().

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index a319057..de87f82 100644 (file)
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -658,14 +658,14 @@ static size_t can_get_size(const struct net_device *dev)
        size_t size;
 
        size = nla_total_size(sizeof(u32));   /* IFLA_CAN_STATE */
-       size += sizeof(struct can_ctrlmode);  /* IFLA_CAN_CTRLMODE */
+       size += nla_total_size(sizeof(struct can_ctrlmode));  /* IFLA_CAN_CTRLMODE */
        size += nla_total_size(sizeof(u32));  /* IFLA_CAN_RESTART_MS */
-       size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */
-       size += sizeof(struct can_clock);     /* IFLA_CAN_CLOCK */
+       size += nla_total_size(sizeof(struct can_bittiming)); /* IFLA_CAN_BITTIMING */
+       size += nla_total_size(sizeof(struct can_clock));     /* IFLA_CAN_CLOCK */
        if (priv->do_get_berr_counter)        /* IFLA_CAN_BERR_COUNTER */
-               size += sizeof(struct can_berr_counter);
+               size += nla_total_size(sizeof(struct can_berr_counter));
        if (priv->bittiming_const)            /* IFLA_CAN_BITTIMING_CONST */
-               size += sizeof(struct can_bittiming_const);
+               size += nla_total_size(sizeof(struct can_bittiming_const));
 
        return size;
 }