1 files changed, 8 insertions, 1 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index e0c3deec59b..f494675471a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1387,7 +1387,7 @@ rollback:
         for_each_net(net) {
                 for_each_netdev(net, dev) {
                         if (dev == last)
-                                break;
+                                goto outroll;
 
                         if (dev->flags & IFF_UP) {
                                 nb->notifier_call(nb, NETDEV_GOING_DOWN, dev);
@@ -1398,6 +1398,7 @@ rollback:
                 }
         }
 
+outroll:
         raw_notifier_chain_unregister(&netdev_chain, nb);
         goto unlock;
 }
@@ -4209,6 +4210,12 @@ static int dev_seq_open(struct inode *inode, struct file *file)
                             sizeof(struct dev_iter_state));
 }
 
+int dev_seq_open_ops(struct inode *inode, struct file *file,
+                     const struct seq_operations *ops)
+{
+        return seq_open_net(inode, file, ops, sizeof(struct dev_iter_state));
+}
+
 static const struct file_operations dev_seq_fops = {
         .owner   = THIS_MODULE,
         .open    = dev_seq_open,