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Diffstat (limited to 'net/netlink/af_netlink.c')
-rw-r--r--net/netlink/af_netlink.c21
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);