diff options
| -rw-r--r-- | net/core/net_namespace.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 1180c217895a..81384386f91b 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -411,27 +411,25 @@ struct net *copy_net_ns(unsigned long flags, net = net_alloc(); if (!net) { - dec_net_namespaces(ucounts); - return ERR_PTR(-ENOMEM); + rv = -ENOMEM; + goto dec_ucounts; } - + refcount_set(&net->passive, 1); + net->ucounts = ucounts; get_user_ns(user_ns); rv = mutex_lock_killable(&net_mutex); - if (rv < 0) { - net_free(net); - dec_net_namespaces(ucounts); - put_user_ns(user_ns); - return ERR_PTR(rv); - } + if (rv < 0) + goto put_userns; - net->ucounts = ucounts; rv = setup_net(net, user_ns); mutex_unlock(&net_mutex); if (rv < 0) { - dec_net_namespaces(ucounts); +put_userns: put_user_ns(user_ns); net_drop_ns(net); +dec_ucounts: + dec_net_namespaces(ucounts); return ERR_PTR(rv); } return net; |