diff options
Diffstat (limited to 'net/netlink/af_netlink.c')
-rw-r--r-- | net/netlink/af_netlink.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index a5fff75accf8..e9b9559731bb 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1119,14 +1119,15 @@ static struct proto netlink_proto = { }; static int __netlink_create(struct net *net, struct socket *sock, - struct mutex *cb_mutex, int protocol) + struct mutex *cb_mutex, int protocol, + int kern) { struct sock *sk; struct netlink_sock *nlk; sock->ops = &netlink_ops; - sk = sk_alloc(net, PF_NETLINK, GFP_KERNEL, &netlink_proto); + sk = sk_alloc(net, PF_NETLINK, GFP_KERNEL, &netlink_proto, kern); if (!sk) return -ENOMEM; @@ -1188,7 +1189,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol, if (err < 0) goto out; - err = __netlink_create(net, sock, cb_mutex, protocol); + err = __netlink_create(net, sock, cb_mutex, protocol, kern); if (err < 0) goto out_module; @@ -2516,17 +2517,10 @@ __netlink_kernel_create(struct net *net, int unit, struct module *module, if (sock_create_lite(PF_NETLINK, SOCK_DGRAM, unit, &sock)) return NULL; - /* - * We have to just have a reference on the net from sk, but don't - * get_net it. Besides, we cannot get and then put the net here. - * So we create one inside init_net and the move it to net. - */ - - if (__netlink_create(&init_net, sock, cb_mutex, unit) < 0) + if (__netlink_create(net, sock, cb_mutex, unit, 1) < 0) goto out_sock_release_nosk; sk = sock->sk; - sk_change_net(sk, net); if (!cfg || cfg->groups < 32) groups = 32; @@ -2582,7 +2576,10 @@ EXPORT_SYMBOL(__netlink_kernel_create); void netlink_kernel_release(struct sock *sk) { - sk_release_kernel(sk); + if (sk == NULL || sk->sk_socket == NULL) + return; + + sock_release(sk->sk_socket); } EXPORT_SYMBOL(netlink_kernel_release); |