Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

8 files changed, 72 insertions, 99 deletions

diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index ed76d4aab4a..aabe98d9402 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -128,6 +128,7 @@ Version 0.0.6    2.1.110   07-aug-98   Eduardo Marcelo Serrat
 #include <linux/stat.h>
 #include <linux/init.h>
 #include <linux/poll.h>
+#include <net/net_namespace.h>
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/fib_rules.h>
@@ -470,10 +471,10 @@ static struct proto dn_proto = {
 	.obj_size		= sizeof(struct dn_sock),
 };
 
-static struct sock *dn_alloc_sock(struct socket *sock, gfp_t gfp)
+static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gfp)
 {
 	struct dn_scp *scp;
-	struct sock *sk = sk_alloc(PF_DECnet, gfp, &dn_proto, 1);
+	struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto, 1);
 
 	if  (!sk)
 		goto out;
@@ -674,10 +675,13 @@ char *dn_addr2asc(__u16 addr, char *buf)
 
 
 
-static int dn_create(struct socket *sock, int protocol)
+static int dn_create(struct net *net, struct socket *sock, int protocol)
 {
 	struct sock *sk;
 
+	if (net != &init_net)
+		return -EAFNOSUPPORT;
+
 	switch(sock->type) {
 		case SOCK_SEQPACKET:
 			if (protocol != DNPROTO_NSP)
@@ -690,7 +694,7 @@ static int dn_create(struct socket *sock, int protocol)
 	}
 
 
-	if ((sk = dn_alloc_sock(sock, GFP_KERNEL)) == NULL)
+	if ((sk = dn_alloc_sock(net, sock, GFP_KERNEL)) == NULL)
 		return -ENOBUFS;
 
 	sk->sk_protocol = protocol;
@@ -747,7 +751,7 @@ static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 		if (dn_ntohs(saddr->sdn_nodeaddrl)) {
 			read_lock(&dev_base_lock);
 			ldev = NULL;
-			for_each_netdev(dev) {
+			for_each_netdev(&init_net, dev) {
 				if (!dev->dn_ptr)
 					continue;
 				if (dn_dev_islocal(dev, dn_saddr2dn(saddr))) {
@@ -1090,7 +1094,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags)
 
 	cb = DN_SKB_CB(skb);
 	sk->sk_ack_backlog--;
-	newsk = dn_alloc_sock(newsock, sk->sk_allocation);
+	newsk = dn_alloc_sock(sk->sk_net, newsock, sk->sk_allocation);
 	if (newsk == NULL) {
 		release_sock(sk);
 		kfree_skb(skb);
@@ -2085,6 +2089,9 @@ static int dn_device_event(struct notifier_block *this, unsigned long event,
 {
 	struct net_device *dev = (struct net_device *)ptr;
 
+	if (dev->nd_net != &init_net)
+		return NOTIFY_DONE;
+
 	switch(event) {
 		case NETDEV_UP:
 			dn_dev_up(dev);
@@ -2399,7 +2406,7 @@ static int __init decnet_init(void)
 	dev_add_pack(&dn_dix_packet_type);
 	register_netdevice_notifier(&dn_dev_notifier);
 
-	proc_net_fops_create("decnet", S_IRUGO, &dn_socket_seq_fops);
+	proc_net_fops_create(&init_net, "decnet", S_IRUGO, &dn_socket_seq_fops);
 	dn_register_sysctl();
 out:
 	return rc;
@@ -2428,7 +2435,7 @@ static void __exit decnet_exit(void)
 	dn_neigh_cleanup();
 	dn_fib_cleanup();
 
-	proc_net_remove("decnet");
+	proc_net_remove(&init_net, "decnet");
 
 	proto_unregister(&dn_proto);
 }
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 8def68209ed..26130afd802 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -42,6 +42,7 @@
 #include <linux/notifier.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
+#include <net/net_namespace.h>
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/flow.h>
@@ -149,7 +150,7 @@ static struct dn_dev_parms dn_dev_list[] =  {
 }
 };
 
-#define DN_DEV_LIST_SIZE (sizeof(dn_dev_list)/sizeof(struct dn_dev_parms))
+#define DN_DEV_LIST_SIZE ARRAY_SIZE(dn_dev_list)
 
 #define DN_DEV_PARMS_OFFSET(x) ((int) ((char *) &((struct dn_dev_parms *)0)->x))
 
@@ -512,7 +513,7 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg)
 	ifr->ifr_name[IFNAMSIZ-1] = 0;
 
 #ifdef CONFIG_KMOD
-	dev_load(ifr->ifr_name);
+	dev_load(&init_net, ifr->ifr_name);
 #endif
 
 	switch(cmd) {
@@ -530,7 +531,7 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg)
 
 	rtnl_lock();
 
-	if ((dev = __dev_get_by_name(ifr->ifr_name)) == NULL) {
+	if ((dev = __dev_get_by_name(&init_net, ifr->ifr_name)) == NULL) {
 		ret = -ENODEV;
 		goto done;
 	}
@@ -628,7 +629,7 @@ static struct dn_dev *dn_dev_by_index(int ifindex)
 {
 	struct net_device *dev;
 	struct dn_dev *dn_dev = NULL;
-	dev = dev_get_by_index(ifindex);
+	dev = dev_get_by_index(&init_net, ifindex);
 	if (dev) {
 		dn_dev = dev->dn_ptr;
 		dev_put(dev);
@@ -693,7 +694,7 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 		return -EINVAL;
 
 	ifm = nlmsg_data(nlh);
-	if ((dev = __dev_get_by_index(ifm->ifa_index)) == NULL)
+	if ((dev = __dev_get_by_index(&init_net, ifm->ifa_index)) == NULL)
 		return -ENODEV;
 
 	if ((dn_db = dev->dn_ptr) == NULL) {
@@ -799,7 +800,7 @@ static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
 	skip_naddr = cb->args[1];
 
 	idx = 0;
-	for_each_netdev(dev) {
+	for_each_netdev(&init_net, dev) {
 		if (idx < skip_ndevs)
 			goto cont;
 		else if (idx > skip_ndevs) {
@@ -868,10 +869,10 @@ last_chance:
 		rv = dn_dev_get_first(dev, addr);
 		read_unlock(&dev_base_lock);
 		dev_put(dev);
-		if (rv == 0 || dev == &loopback_dev)
+		if (rv == 0 || dev == init_net.loopback_dev)
 			return rv;
 	}
-	dev = &loopback_dev;
+	dev = init_net.loopback_dev;
 	dev_hold(dev);
 	goto last_chance;
 }
@@ -1296,7 +1297,7 @@ void dn_dev_devices_off(void)
 	struct net_device *dev;
 
 	rtnl_lock();
-	for_each_netdev(dev)
+	for_each_netdev(&init_net, dev)
 		dn_dev_down(dev);
 	rtnl_unlock();
 
@@ -1307,7 +1308,7 @@ void dn_dev_devices_on(void)
 	struct net_device *dev;
 
 	rtnl_lock();
-	for_each_netdev(dev) {
+	for_each_netdev(&init_net, dev) {
 		if (dev->flags & IFF_UP)
 			dn_dev_up(dev);
 	}
@@ -1341,7 +1342,7 @@ static void *dn_dev_seq_start(struct seq_file *seq, loff_t *pos)
 		return SEQ_START_TOKEN;
 
 	i = 1;
-	for_each_netdev(dev) {
+	for_each_netdev(&init_net, dev) {
 		if (!is_dn_dev(dev))
 			continue;
 
@@ -1360,9 +1361,9 @@ static void *dn_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 
 	dev = (struct net_device *)v;
 	if (v == SEQ_START_TOKEN)
-		dev = net_device_entry(&dev_base_head);
+		dev = net_device_entry(&init_net.dev_base_head);
 
-	for_each_netdev_continue(dev) {
+	for_each_netdev_continue(&init_net, dev) {
 		if (!is_dn_dev(dev))
 			continue;
 
@@ -1462,7 +1463,7 @@ void __init dn_dev_init(void)
 	rtnl_register(PF_DECnet, RTM_DELADDR, dn_nl_deladdr, NULL);
 	rtnl_register(PF_DECnet, RTM_GETADDR, NULL, dn_nl_dump_ifaddr);
 
-	proc_net_fops_create("decnet_dev", S_IRUGO, &dn_dev_seq_fops);
+	proc_net_fops_create(&init_net, "decnet_dev", S_IRUGO, &dn_dev_seq_fops);
 
 #ifdef CONFIG_SYSCTL
 	{
@@ -1483,7 +1484,7 @@ void __exit dn_dev_cleanup(void)
 	}
 #endif /* CONFIG_SYSCTL */
 
-	proc_net_remove("decnet_dev");
+	proc_net_remove(&init_net, "decnet_dev");
 
 	dn_dev_devices_off();
 }
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index d2bc19d4795..3760a20d10d 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -212,7 +212,7 @@ static int dn_fib_check_nh(const struct rtmsg *r, struct dn_fib_info *fi, struct
 				return -EINVAL;
 			if (dnet_addr_type(nh->nh_gw) != RTN_UNICAST)
 				return -EINVAL;
-			if ((dev = __dev_get_by_index(nh->nh_oif)) == NULL)
+			if ((dev = __dev_get_by_index(&init_net, nh->nh_oif)) == NULL)
 				return -ENODEV;
 			if (!(dev->flags&IFF_UP))
 				return -ENETDOWN;
@@ -255,7 +255,7 @@ out:
 		if (nh->nh_flags&(RTNH_F_PERVASIVE|RTNH_F_ONLINK))
 			return -EINVAL;
 
-		dev = __dev_get_by_index(nh->nh_oif);
+		dev = __dev_get_by_index(&init_net, nh->nh_oif);
 		if (dev == NULL || dev->dn_ptr == NULL)
 			return -ENODEV;
 		if (!(dev->flags&IFF_UP))
@@ -355,7 +355,7 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
 		if (nhs != 1 || nh->nh_gw)
 			goto err_inval;
 		nh->nh_scope = RT_SCOPE_NOWHERE;
-		nh->nh_dev = dev_get_by_index(fi->fib_nh->nh_oif);
+		nh->nh_dev = dev_get_by_index(&init_net, fi->fib_nh->nh_oif);
 		err = -ENODEV;
 		if (nh->nh_dev == NULL)
 			goto failure;
@@ -602,7 +602,7 @@ static void dn_fib_del_ifaddr(struct dn_ifaddr *ifa)
 
 	/* Scan device list */
 	read_lock(&dev_base_lock);
-	for_each_netdev(dev) {
+	for_each_netdev(&init_net, dev) {
 		dn_db = dev->dn_ptr;
 		if (dn_db == NULL)
 			continue;
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 174d8a7a6da..e851b143cca 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -38,6 +38,7 @@
 #include <linux/rcupdate.h>
 #include <linux/jhash.h>
 #include <asm/atomic.h>
+#include <net/net_namespace.h>
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/flow.h>
@@ -210,7 +211,8 @@ static int dn_neigh_output_packet(struct sk_buff *skb)
 	char mac_addr[ETH_ALEN];
 
 	dn_dn2eth(mac_addr, rt->rt_local_src);
-	if (!dev->hard_header || dev->hard_header(skb, dev, ntohs(skb->protocol), neigh->ha, mac_addr, skb->len) >= 0)
+	if (dev_hard_header(skb, dev, ntohs(skb->protocol), neigh->ha,
+			    mac_addr, skb->len) >= 0)
 		return neigh->ops->queue_xmit(skb);
 
 	if (net_ratelimit())
@@ -578,24 +580,8 @@ static const struct seq_operations dn_neigh_seq_ops = {
 
 static int dn_neigh_seq_open(struct inode *inode, struct file *file)
 {
-	struct seq_file *seq;
-	int rc = -ENOMEM;
-	struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
-	if (!s)
-		goto out;
-
-	rc = seq_open(file, &dn_neigh_seq_ops);
-	if (rc)
-		goto out_kfree;
-
-	seq          = file->private_data;
-	seq->private = s;
-out:
-	return rc;
-out_kfree:
-	kfree(s);
-	goto out;
+	return seq_open_private(file, &dn_neigh_seq_ops,
+			sizeof(struct neigh_seq_state));
 }
 
 static const struct file_operations dn_neigh_seq_fops = {
@@ -611,11 +597,11 @@ static const struct file_operations dn_neigh_seq_fops = {
 void __init dn_neigh_init(void)
 {
 	neigh_table_init(&dn_neigh_table);
-	proc_net_fops_create("decnet_neigh", S_IRUGO, &dn_neigh_seq_fops);
+	proc_net_fops_create(&init_net, "decnet_neigh", S_IRUGO, &dn_neigh_seq_fops);
 }
 
 void __exit dn_neigh_cleanup(void)
 {
-	proc_net_remove("decnet_neigh");
+	proc_net_remove(&init_net, "decnet_neigh");
 	neigh_table_clear(&dn_neigh_table);
 }
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index a4a620971ef..97eee5e8fbb 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -77,6 +77,7 @@
 #include <linux/rcupdate.h>
 #include <linux/times.h>
 #include <asm/errno.h>
+#include <net/net_namespace.h>
 #include <net/netlink.h>
 #include <net/neighbour.h>
 #include <net/dst.h>
@@ -583,6 +584,9 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type
 	struct dn_dev *dn = (struct dn_dev *)dev->dn_ptr;
 	unsigned char padlen = 0;
 
+	if (dev->nd_net != &init_net)
+		goto dump_it;
+
 	if (dn == NULL)
 		goto dump_it;
 
@@ -883,7 +887,7 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
 					.scope = RT_SCOPE_UNIVERSE,
 				     } },
 			    .mark = oldflp->mark,
-			    .iif = loopback_dev.ifindex,
+			    .iif = init_net.loopback_dev->ifindex,
 			    .oif = oldflp->oif };
 	struct dn_route *rt = NULL;
 	struct net_device *dev_out = NULL, *dev;
@@ -900,11 +904,11 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
 		       "dn_route_output_slow: dst=%04x src=%04x mark=%d"
 		       " iif=%d oif=%d\n", dn_ntohs(oldflp->fld_dst),
 		       dn_ntohs(oldflp->fld_src),
-		       oldflp->mark, loopback_dev.ifindex, oldflp->oif);
+		       oldflp->mark, init_net.loopback_dev->ifindex, oldflp->oif);
 
 	/* If we have an output interface, verify its a DECnet device */
 	if (oldflp->oif) {
-		dev_out = dev_get_by_index(oldflp->oif);
+		dev_out = dev_get_by_index(&init_net, oldflp->oif);
 		err = -ENODEV;
 		if (dev_out && dev_out->dn_ptr == NULL) {
 			dev_put(dev_out);
@@ -925,7 +929,7 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
 			goto out;
 		}
 		read_lock(&dev_base_lock);
-		for_each_netdev(dev) {
+		for_each_netdev(&init_net, dev) {
 			if (!dev->dn_ptr)
 				continue;
 			if (!dn_dev_islocal(dev, oldflp->fld_src))
@@ -953,7 +957,7 @@ source_ok:
 		err = -EADDRNOTAVAIL;
 		if (dev_out)
 			dev_put(dev_out);
-		dev_out = &loopback_dev;
+		dev_out = init_net.loopback_dev;
 		dev_hold(dev_out);
 		if (!fl.fld_dst) {
 			fl.fld_dst =
@@ -962,7 +966,7 @@ source_ok:
 			if (!fl.fld_dst)
 				goto out;
 		}
-		fl.oif = loopback_dev.ifindex;
+		fl.oif = init_net.loopback_dev->ifindex;
 		res.type = RTN_LOCAL;
 		goto make_route;
 	}
@@ -1008,7 +1012,7 @@ source_ok:
 					if (dev_out)
 						dev_put(dev_out);
 					if (dn_dev_islocal(neigh->dev, fl.fld_dst)) {
-						dev_out = &loopback_dev;
+						dev_out = init_net.loopback_dev;
 						res.type = RTN_LOCAL;
 					} else {
 						dev_out = neigh->dev;
@@ -1029,7 +1033,7 @@ source_ok:
 		/* Possible improvement - check all devices for local addr */
 		if (dn_dev_islocal(dev_out, fl.fld_dst)) {
 			dev_put(dev_out);
-			dev_out = &loopback_dev;
+			dev_out = init_net.loopback_dev;
 			dev_hold(dev_out);
 			res.type = RTN_LOCAL;
 			goto select_source;
@@ -1065,7 +1069,7 @@ select_source:
 			fl.fld_src = fl.fld_dst;
 		if (dev_out)
 			dev_put(dev_out);
-		dev_out = &loopback_dev;
+		dev_out = init_net.loopback_dev;
 		dev_hold(dev_out);
 		fl.oif = dev_out->ifindex;
 		if (res.fi)
@@ -1552,7 +1556,7 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
 
 	if (fl.iif) {
 		struct net_device *dev;
-		if ((dev = dev_get_by_index(fl.iif)) == NULL) {
+		if ((dev = dev_get_by_index(&init_net, fl.iif)) == NULL) {
 			kfree_skb(skb);
 			return -ENODEV;
 		}
@@ -1735,23 +1739,8 @@ static const struct seq_operations dn_rt_cache_seq_ops = {
 
 static int dn_rt_cache_seq_open(struct inode *inode, struct file *file)
 {
-	struct seq_file *seq;
-	int rc = -ENOMEM;
-	struct dn_rt_cache_iter_state *s;
-
-	s = kzalloc(sizeof(*s), GFP_KERNEL);
-	if (!s)
-		goto out;
-	rc = seq_open(file, &dn_rt_cache_seq_ops);
-	if (rc)
-		goto out_kfree;
-	seq		= file->private_data;
-	seq->private	= s;
-out:
-	return rc;
-out_kfree:
-	kfree(s);
-	goto out;
+	return seq_open_private(file, &dn_rt_cache_seq_ops,
+			sizeof(struct dn_rt_cache_iter_state));
 }
 
 static const struct file_operations dn_rt_cache_seq_fops = {
@@ -1814,7 +1803,7 @@ void __init dn_route_init(void)
 
 	dn_dst_ops.gc_thresh = (dn_rt_hash_mask + 1);
 
-	proc_net_fops_create("decnet_cache", S_IRUGO, &dn_rt_cache_seq_fops);
+	proc_net_fops_create(&init_net, "decnet_cache", S_IRUGO, &dn_rt_cache_seq_fops);
 
 #ifdef CONFIG_DECNET_ROUTER
 	rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute, dn_fib_dump);
@@ -1829,6 +1818,6 @@ void __exit dn_route_cleanup(void)
 	del_timer(&dn_route_timer);
 	dn_run_flush(0);
 
-	proc_net_remove("decnet_cache");
+	proc_net_remove(&init_net, "decnet_cache");
 }
 
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 84ff3dd3707..ddd3f04f091 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -57,8 +57,6 @@ static struct dn_fib_rule default_rule = {
 	},
 };
 
-static LIST_HEAD(dn_fib_rules);
-
 
 int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res)
 {
@@ -228,9 +226,9 @@ static u32 dn_fib_rule_default_pref(void)
 	struct list_head *pos;
 	struct fib_rule *rule;
 
-	if (!list_empty(&dn_fib_rules)) {
-		pos = dn_fib_rules.next;
-		if (pos->next != &dn_fib_rules) {
+	if (!list_empty(&dn_fib_rules_ops.rules_list)) {
+		pos = dn_fib_rules_ops.rules_list.next;
+		if (pos->next != &dn_fib_rules_ops.rules_list) {
 			rule = list_entry(pos->next, struct fib_rule, list);
 			if (rule->pref)
 				return rule->pref - 1;
@@ -258,13 +256,14 @@ static struct fib_rules_ops dn_fib_rules_ops = {
 	.flush_cache	= dn_fib_rule_flush_cache,
 	.nlgroup	= RTNLGRP_DECnet_RULE,
 	.policy		= dn_fib_rule_policy,
-	.rules_list	= &dn_fib_rules,
+	.rules_list	= LIST_HEAD_INIT(dn_fib_rules_ops.rules_list),
 	.owner		= THIS_MODULE,
 };
 
 void __init dn_fib_rules_init(void)
 {
-	list_add_tail(&default_rule.common.list, &dn_fib_rules);
+	list_add_tail(&default_rule.common.list,
+			&dn_fib_rules_ops.rules_list);
 	fib_rules_register(&dn_fib_rules_ops);
 }
 
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 696234688cf..f7fba7721e6 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -115,17 +115,6 @@ static inline void dnrmg_receive_user_skb(struct sk_buff *skb)
 	RCV_SKB_FAIL(-EINVAL);
 }
 
-static void dnrmg_receive_user_sk(struct sock *sk, int len)
-{
-	struct sk_buff *skb;
-	unsigned int qlen = skb_queue_len(&sk->sk_receive_queue);
-
-	for (; qlen && (skb = skb_dequeue(&sk->sk_receive_queue)); qlen--) {
-		dnrmg_receive_user_skb(skb);
-		kfree_skb(skb);
-	}
-}
-
 static struct nf_hook_ops dnrmg_ops = {
 	.hook		= dnrmg_hook,
 	.pf		= PF_DECnet,
@@ -137,8 +126,10 @@ static int __init dn_rtmsg_init(void)
 {
 	int rv = 0;
 
-	dnrmg = netlink_kernel_create(NETLINK_DNRTMSG, DNRNG_NLGRP_MAX,
-				      dnrmg_receive_user_sk, NULL, THIS_MODULE);
+	dnrmg = netlink_kernel_create(&init_net,
+				      NETLINK_DNRTMSG, DNRNG_NLGRP_MAX,
+				      dnrmg_receive_user_skb,
+				      NULL, THIS_MODULE);
 	if (dnrmg == NULL) {
 		printk(KERN_ERR "dn_rtmsg: Cannot create netlink socket");
 		return -ENOMEM;
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index 52e40d7eb22..ae354a43fb9 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -259,7 +259,7 @@ static int dn_def_dev_strategy(ctl_table *table, int __user *name, int nlen,
 
 		devname[newlen] = 0;
 
-		dev = dev_get_by_name(devname);
+		dev = dev_get_by_name(&init_net, devname);
 		if (dev == NULL)
 			return -ENODEV;
 
@@ -299,7 +299,7 @@ static int dn_def_dev_handler(ctl_table *table, int write,
 		devname[*lenp] = 0;
 		strip_it(devname);
 
-		dev = dev_get_by_name(devname);
+		dev = dev_get_by_name(&init_net, devname);
 		if (dev == NULL)
 			return -ENODEV;