diff options
Diffstat (limited to 'net/8021q/vlan.c')
| -rw-r--r-- | net/8021q/vlan.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index f2531ad66b68..a79365574531 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -515,8 +515,8 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg) return -EFAULT; /* Null terminate this sucker, just in case. */ - args.device1[23] = 0; - args.u.device2[23] = 0; + args.device1[sizeof(args.device1) - 1] = 0; + args.u.device2[sizeof(args.u.device2) - 1] = 0; rtnl_lock(); @@ -571,8 +571,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg) err = -EPERM; if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) break; - if ((args.u.name_type >= 0) && - (args.u.name_type < VLAN_NAME_TYPE_HIGHEST)) { + if (args.u.name_type < VLAN_NAME_TYPE_HIGHEST) { struct vlan_net *vn; vn = net_generic(net, vlan_net_id); |