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Diffstat (limited to 'net/8021q/vlan.c')
-rw-r--r--net/8021q/vlan.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index fb3d3262dc1a..4cdf8416869d 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -638,7 +638,8 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
case GET_VLAN_REALDEV_NAME_CMD:
err = 0;
- vlan_dev_get_realdev_name(dev, args.u.device2);
+ vlan_dev_get_realdev_name(dev, args.u.device2,
+ sizeof(args.u.device2));
if (copy_to_user(arg, &args,
sizeof(struct vlan_ioctl_args)))
err = -EFAULT;