summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/bridge/netfilter/ebt_ulog.c4
-rw-r--r--net/core/rtnetlink.c2
-rw-r--r--net/decnet/netfilter/dn_rtmsg.c4
-rw-r--r--net/ipv4/fib_frontend.c2
-rw-r--r--net/ipv4/inet_diag.c2
-rw-r--r--net/ipv4/netfilter/ip_queue.c4
-rw-r--r--net/ipv4/netfilter/ipt_ULOG.c4
-rw-r--r--net/ipv6/netfilter/ip6_queue.c4
-rw-r--r--net/netfilter/nfnetlink.c2
-rw-r--r--net/netlink/af_netlink.c11
-rw-r--r--net/xfrm/xfrm_user.c2
11 files changed, 26 insertions, 15 deletions
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index b73ba28bcbe8..8e7b00b68d38 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -307,7 +307,7 @@ static int __init ebt_ulog_init(void)
if (!ebtulognl)
ret = -ENOMEM;
else if ((ret = ebt_register_watcher(&ulog)))
- sock_release(ebtulognl->sk_socket);
+ netlink_kernel_release(ebtulognl);
if (ret == 0)
nf_log_register(PF_BRIDGE, &ebt_ulog_logger);
@@ -333,7 +333,7 @@ static void __exit ebt_ulog_fini(void)
}
spin_unlock_bh(&ub->lock);
}
- sock_release(ebtulognl->sk_socket);
+ netlink_kernel_release(ebtulognl);
}
module_init(ebt_ulog_init);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index a5f4f661fa62..02cf848f71d2 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1384,7 +1384,7 @@ static void rtnetlink_net_exit(struct net *net)
* free.
*/
sk->sk_net = get_net(&init_net);
- sock_release(net->rtnl->sk_socket);
+ netlink_kernel_release(net->rtnl);
net->rtnl = NULL;
}
}
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 96375f2e64ff..6d2bd3202048 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -137,7 +137,7 @@ static int __init dn_rtmsg_init(void)
rv = nf_register_hook(&dnrmg_ops);
if (rv) {
- sock_release(dnrmg->sk_socket);
+ netlink_kernel_release(dnrmg);
}
return rv;
@@ -146,7 +146,7 @@ static int __init dn_rtmsg_init(void)
static void __exit dn_rtmsg_fini(void)
{
nf_unregister_hook(&dnrmg_ops);
- sock_release(dnrmg->sk_socket);
+ netlink_kernel_release(dnrmg);
}
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 4e5216e9aacb..e787d2151152 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -881,7 +881,7 @@ static void nl_fib_lookup_exit(struct net *net)
* initial network namespace. So the socket will be safe to free.
*/
net->ipv4.fibnl->sk_net = get_net(&init_net);
- sock_release(net->ipv4.fibnl->sk_socket);
+ netlink_kernel_release(net->ipv4.fibnl);
}
static void fib_disable_ip(struct net_device *dev, int force)
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index e468e7a7aac4..605ed2cd7972 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -935,7 +935,7 @@ out_free_table:
static void __exit inet_diag_exit(void)
{
- sock_release(idiagnl->sk_socket);
+ netlink_kernel_release(idiagnl);
kfree(inet_diag_table);
}
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 7361315f20c6..5109839da222 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -605,7 +605,7 @@ cleanup_sysctl:
unregister_netdevice_notifier(&ipq_dev_notifier);
proc_net_remove(&init_net, IPQ_PROC_FS_NAME);
cleanup_ipqnl:
- sock_release(ipqnl->sk_socket);
+ netlink_kernel_release(ipqnl);
mutex_lock(&ipqnl_mutex);
mutex_unlock(&ipqnl_mutex);
@@ -624,7 +624,7 @@ static void __exit ip_queue_fini(void)
unregister_netdevice_notifier(&ipq_dev_notifier);
proc_net_remove(&init_net, IPQ_PROC_FS_NAME);
- sock_release(ipqnl->sk_socket);
+ netlink_kernel_release(ipqnl);
mutex_lock(&ipqnl_mutex);
mutex_unlock(&ipqnl_mutex);
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index fa24efaf3eaa..b192756c6d0d 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -415,7 +415,7 @@ static int __init ulog_tg_init(void)
ret = xt_register_target(&ulog_tg_reg);
if (ret < 0) {
- sock_release(nflognl->sk_socket);
+ netlink_kernel_release(nflognl);
return ret;
}
if (nflog)
@@ -434,7 +434,7 @@ static void __exit ulog_tg_exit(void)
if (nflog)
nf_log_unregister(&ipt_ulog_logger);
xt_unregister_target(&ulog_tg_reg);
- sock_release(nflognl->sk_socket);
+ netlink_kernel_release(nflognl);
/* remove pending timers and free allocated skb's */
for (i = 0; i < ULOG_MAXNLGROUPS; i++) {
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index a20db0bb5a1f..56b4ea6d29ed 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -609,7 +609,7 @@ cleanup_sysctl:
proc_net_remove(&init_net, IPQ_PROC_FS_NAME);
cleanup_ipqnl:
- sock_release(ipqnl->sk_socket);
+ netlink_kernel_release(ipqnl);
mutex_lock(&ipqnl_mutex);
mutex_unlock(&ipqnl_mutex);
@@ -628,7 +628,7 @@ static void __exit ip6_queue_fini(void)
unregister_netdevice_notifier(&ipq_dev_notifier);
proc_net_remove(&init_net, IPQ_PROC_FS_NAME);
- sock_release(ipqnl->sk_socket);
+ netlink_kernel_release(ipqnl);
mutex_lock(&ipqnl_mutex);
mutex_unlock(&ipqnl_mutex);
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 2128542995f7..b75c9c4a995d 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -179,7 +179,7 @@ static void nfnetlink_rcv(struct sk_buff *skb)
static void __exit nfnetlink_exit(void)
{
printk("Removing netfilter NETLINK layer.\n");
- sock_release(nfnl->sk_socket);
+ netlink_kernel_release(nfnl);
return;
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 29fef558aab6..626a58206298 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1405,6 +1405,17 @@ out_sock_release:
}
EXPORT_SYMBOL(netlink_kernel_create);
+
+void
+netlink_kernel_release(struct sock *sk)
+{
+ if (sk == NULL || sk->sk_socket == NULL)
+ return;
+ sock_release(sk->sk_socket);
+}
+EXPORT_SYMBOL(netlink_kernel_release);
+
+
/**
* netlink_change_ngroups - change number of multicast groups
*
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 35fc16ae50ac..e0ccdf267813 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2420,7 +2420,7 @@ static void __exit xfrm_user_exit(void)
xfrm_unregister_km(&netlink_mgr);
rcu_assign_pointer(xfrm_nl, NULL);
synchronize_rcu();
- sock_release(nlsk->sk_socket);
+ netlink_kernel_release(nlsk);
}
module_init(xfrm_user_init);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 09:56:23 +0300