Merge branch 'upstream'

[pandora-kernel.git] / net / 8021q / vlan.c

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 91e412b..67465b6 100644 (file)
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -753,6 +753,8 @@ static int vlan_ioctl_handler(void __user *arg)
                break;
        case GET_VLAN_REALDEV_NAME_CMD:
                err = vlan_dev_get_realdev_name(args.device1, args.u.device2);
+               if (err)
+                       goto out;
                if (copy_to_user(arg, &args,
                                 sizeof(struct vlan_ioctl_args))) {
                        err = -EFAULT;
@@ -761,6 +763,8 @@ static int vlan_ioctl_handler(void __user *arg)
 
        case GET_VLAN_VID_CMD:
                err = vlan_dev_get_vid(args.device1, &vid);
+               if (err)
+                       goto out;
                args.u.VID = vid;
                if (copy_to_user(arg, &args,
                                 sizeof(struct vlan_ioctl_args))) {
@@ -774,7 +778,7 @@ static int vlan_ioctl_handler(void __user *arg)
                        __FUNCTION__, args.cmd);
                return -EINVAL;
        };
-
+out:
        return err;
 }