diff options
Diffstat (limited to 'net/core/net_namespace.c')
| -rw-r--r-- | net/core/net_namespace.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 62a972f04cef..534a53124d14 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -120,6 +120,7 @@ static int net_assign_generic(struct net *net, unsigned int id, void *data) static int ops_init(const struct pernet_operations *ops, struct net *net) { + struct net_generic *ng; int err = -ENOMEM; void *data = NULL; @@ -138,6 +139,12 @@ static int ops_init(const struct pernet_operations *ops, struct net *net) if (!err) return 0; + if (ops->id && ops->size) { + ng = rcu_dereference_protected(net->gen, + lockdep_is_held(&pernet_ops_rwsem)); + ng->ptr[*ops->id] = NULL; + } + cleanup: kfree(data); |