diff options
| -rw-r--r-- | net/core/net_namespace.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 662e6ea1cecf..4e52921ade09 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c | |||
| @@ -187,29 +187,28 @@ static int register_pernet_operations(struct list_head *list, | |||
| 187 | struct net *net, *undo_net; | 187 | struct net *net, *undo_net; |
| 188 | int error; | 188 | int error; |
| 189 | 189 | ||
| 190 | error = 0; | ||
| 191 | list_add_tail(&ops->list, list); | 190 | list_add_tail(&ops->list, list); |
| 192 | for_each_net(net) { | 191 | if (ops->init) { |
| 193 | if (ops->init) { | 192 | for_each_net(net) { |
| 194 | error = ops->init(net); | 193 | error = ops->init(net); |
| 195 | if (error) | 194 | if (error) |
| 196 | goto out_undo; | 195 | goto out_undo; |
| 197 | } | 196 | } |
| 198 | } | 197 | } |
| 199 | out: | 198 | return 0; |
| 200 | return error; | ||
| 201 | 199 | ||
| 202 | out_undo: | 200 | out_undo: |
| 203 | /* If I have an error cleanup all namespaces I initialized */ | 201 | /* If I have an error cleanup all namespaces I initialized */ |
| 204 | list_del(&ops->list); | 202 | list_del(&ops->list); |
| 205 | for_each_net(undo_net) { | 203 | if (ops->exit) { |
| 206 | if (undo_net == net) | 204 | for_each_net(undo_net) { |
| 207 | goto undone; | 205 | if (undo_net == net) |
| 208 | if (ops->exit) | 206 | goto undone; |
| 209 | ops->exit(undo_net); | 207 | ops->exit(undo_net); |
| 208 | } | ||
| 210 | } | 209 | } |
| 211 | undone: | 210 | undone: |
| 212 | goto out; | 211 | return error; |
| 213 | } | 212 | } |
| 214 | 213 | ||
| 215 | static void unregister_pernet_operations(struct pernet_operations *ops) | 214 | static void unregister_pernet_operations(struct pernet_operations *ops) |
| @@ -217,8 +216,8 @@ static void unregister_pernet_operations(struct pernet_operations *ops) | |||
| 217 | struct net *net; | 216 | struct net *net; |
| 218 | 217 | ||
| 219 | list_del(&ops->list); | 218 | list_del(&ops->list); |
| 220 | for_each_net(net) | 219 | if (ops->exit) |
| 221 | if (ops->exit) | 220 | for_each_net(net) |
| 222 | ops->exit(net); | 221 | ops->exit(net); |
| 223 | } | 222 | } |
| 224 | 223 | ||
