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-rw-r--r--net/core/dev.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 446424027d24..09c66a449da6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5066,13 +5066,14 @@ static struct pernet_operations __net_initdata netdev_net_ops = {
5066 5066
5067static void __net_exit default_device_exit(struct net *net) 5067static void __net_exit default_device_exit(struct net *net)
5068{ 5068{
5069 struct net_device *dev, *next; 5069 struct net_device *dev;
5070 /* 5070 /*
5071 * Push all migratable of the network devices back to the 5071 * Push all migratable of the network devices back to the
5072 * initial network namespace 5072 * initial network namespace
5073 */ 5073 */
5074 rtnl_lock(); 5074 rtnl_lock();
5075 for_each_netdev_safe(net, dev, next) { 5075restart:
5076 for_each_netdev(net, dev) {
5076 int err; 5077 int err;
5077 char fb_name[IFNAMSIZ]; 5078 char fb_name[IFNAMSIZ];
5078 5079
@@ -5083,7 +5084,7 @@ static void __net_exit default_device_exit(struct net *net)
5083 /* Delete virtual devices */ 5084 /* Delete virtual devices */
5084 if (dev->rtnl_link_ops && dev->rtnl_link_ops->dellink) { 5085 if (dev->rtnl_link_ops && dev->rtnl_link_ops->dellink) {
5085 dev->rtnl_link_ops->dellink(dev); 5086 dev->rtnl_link_ops->dellink(dev);
5086 continue; 5087 goto restart;
5087 } 5088 }
5088 5089
5089 /* Push remaing network devices to init_net */ 5090 /* Push remaing network devices to init_net */
@@ -5094,6 +5095,7 @@ static void __net_exit default_device_exit(struct net *net)
5094 __func__, dev->name, err); 5095 __func__, dev->name, err);
5095 BUG(); 5096 BUG();
5096 } 5097 }
5098 goto restart;
5097 } 5099 }
5098 rtnl_unlock(); 5100 rtnl_unlock();
5099} 5101}