1 files changed, 11 insertions, 0 deletions

diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index bff427f31924..1f93a5978f2a 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -564,6 +564,17 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
         case NETDEV_UNREGISTER:
                 mpls_ifdown(dev);
                 break;
+        case NETDEV_CHANGENAME:
+                mdev = mpls_dev_get(dev);
+                if (mdev) {
+                        int err;
+
+                        mpls_dev_sysctl_unregister(mdev);
+                        err = mpls_dev_sysctl_register(dev, mdev);
+                        if (err)
+                                return notifier_from_errno(err);
+                }
+                break;
         }
         return NOTIFY_OK;
 }