[PATCH 3.8 24/91] net: vlan: fix nlmsg size calculation in vlan_get_size()

Kamal Mostafa kamal at canonical.com
Fri Nov 8 02:14:39 UTC 2013


3.8.13.13 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Marc Kleine-Budde <mkl at pengutronix.de>

[ Upstream commit c33a39c575068c2ea9bffb22fd6de2df19c74b89 ]

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

Cc: Patrick McHardy <kaber at trash.net>
Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
Signed-off-by: David S. Miller <davem at davemloft.net>
[ kamal: backport to 3.8 (context) ]
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 net/8021q/vlan_netlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 708c80e..ebde030 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -152,7 +152,7 @@ static size_t vlan_get_size(const struct net_device *dev)
 	struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
 
 	return 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);
 }
-- 
1.8.1.2





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