net: vlan: fix nlmsg size calculation in vlan_get_size()

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

Cc: Patrick McHardy <kaber@trash.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 3091297..c7e634a 100644 (file)
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -171,7 +171,7 @@ static size_t vlan_get_size(const struct net_device *dev)
 
        return nla_total_size(2) +      /* IFLA_VLAN_PROTOCOL */
               nla_total_size(2) +      /* IFLA_VLAN_ID */
-              sizeof(struct ifla_vlan_flags) + /* IFLA_VLAN_FLAGS */
+              nla_total_size(sizeof(struct ifla_vlan_flags)) + /* IFLA_VLAN_FLAGS */
               vlan_qos_map_size(vlan->nr_ingress_mappings) +
               vlan_qos_map_size(vlan->nr_egress_mappings);
 }