Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (41 commits)
  inet_diag: Make sure we actually run the same bytecode we audited.
  netlink: Make nlmsg_find_attr take a const nlmsghdr*.
  fib: fib_result_assign() should not change fib refcounts
  netfilter: ip6_tables: fix information leak to userspace
  cls_cgroup: Fix crash on module unload
  memory corruption in X.25 facilities parsing
  net dst: fix percpu_counter list corruption and poison overwritten
  rds: Remove kfreed tcp conn from list
  rds: Lost locking in loop connection freeing
  de2104x: fix panic on load
  atl1 : fix panic on load
  netxen: remove unused firmware exports
  caif: Remove noisy printout when disconnecting caif socket
  caif: SPI-driver bugfix - incorrect padding.
  caif: Bugfix for socket priority, bindtodev and dbg channel.
  smsc911x: Set Ethernet EEPROM size to supported device's size
  ipv4: netfilter: ip_tables: fix information leak to userland
  ipv4: netfilter: arp_tables: fix information leak to userland
  cxgb4vf: remove call to stop TX queues at load time.
  cxgb4: remove call to stop TX queues at load time.
  ...

24 files changed, 120 insertions, 91 deletions

diff --git a/net/caif/caif_config_util.c b/net/caif/caif_config_util.c
index 76ae68303d3..d522d8c1703 100644
--- a/net/caif/caif_config_util.c
+++ b/net/caif/caif_config_util.c
@@ -16,11 +16,18 @@ int connect_req_to_link_param(struct cfcnfg *cnfg,
 {
 	struct dev_info *dev_info;
 	enum cfcnfg_phy_preference pref;
+	int res;
+
 	memset(l, 0, sizeof(*l));
-	l->priority = s->priority;
+	/* In caif protocol low value is high priority */
+	l->priority = CAIF_PRIO_MAX - s->priority + 1;
 
-	if (s->link_name[0] != '\0')
-		l->phyid = cfcnfg_get_named(cnfg, s->link_name);
+	if (s->ifindex != 0){
+		res = cfcnfg_get_id_from_ifi(cnfg, s->ifindex);
+		if (res < 0)
+			return res;
+		l->phyid = res;
+	}
 	else {
 		switch (s->link_selector) {
 		case CAIF_LINK_HIGH_BANDW:
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index b99369a055d..a42a408306e 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -307,6 +307,8 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
 
 	case NETDEV_UNREGISTER:
 		caifd = caif_get(dev);
+		if (caifd == NULL)
+			break;
 		netdev_info(dev, "unregister\n");
 		atomic_set(&caifd->state, what);
 		caif_device_destroy(dev);
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 2eca2dd0000..1bf0cf50379 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -716,8 +716,7 @@ static int setsockopt(struct socket *sock,
 {
 	struct sock *sk = sock->sk;
 	struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
-	int prio, linksel;
-	struct ifreq ifreq;
+	int linksel;
 
 	if (cf_sk->sk.sk_socket->state != SS_UNCONNECTED)
 		return -ENOPROTOOPT;
@@ -735,33 +734,6 @@ static int setsockopt(struct socket *sock,
 		release_sock(&cf_sk->sk);
 		return 0;
 
-	case SO_PRIORITY:
-		if (lvl != SOL_SOCKET)
-			goto bad_sol;
-		if (ol < sizeof(int))
-			return -EINVAL;
-		if (copy_from_user(&prio, ov, sizeof(int)))
-			return -EINVAL;
-		lock_sock(&(cf_sk->sk));
-		cf_sk->conn_req.priority = prio;
-		release_sock(&cf_sk->sk);
-		return 0;
-
-	case SO_BINDTODEVICE:
-		if (lvl != SOL_SOCKET)
-			goto bad_sol;
-		if (ol < sizeof(struct ifreq))
-			return -EINVAL;
-		if (copy_from_user(&ifreq, ov, sizeof(ifreq)))
-			return -EFAULT;
-		lock_sock(&(cf_sk->sk));
-		strncpy(cf_sk->conn_req.link_name, ifreq.ifr_name,
-			sizeof(cf_sk->conn_req.link_name));
-		cf_sk->conn_req.link_name
-			[sizeof(cf_sk->conn_req.link_name)-1] = 0;
-		release_sock(&cf_sk->sk);
-		return 0;
-
 	case CAIFSO_REQ_PARAM:
 		if (lvl != SOL_CAIF)
 			goto bad_sol;
@@ -880,6 +852,18 @@ static int caif_connect(struct socket *sock, struct sockaddr *uaddr,
 	sock->state = SS_CONNECTING;
 	sk->sk_state = CAIF_CONNECTING;
 
+	/* Check priority value comming from socket */
+	/* if priority value is out of range it will be ajusted */
+	if (cf_sk->sk.sk_priority > CAIF_PRIO_MAX)
+		cf_sk->conn_req.priority = CAIF_PRIO_MAX;
+	else if (cf_sk->sk.sk_priority < CAIF_PRIO_MIN)
+		cf_sk->conn_req.priority = CAIF_PRIO_MIN;
+	else
+		cf_sk->conn_req.priority = cf_sk->sk.sk_priority;
+
+	/*ifindex = id of the interface.*/
+	cf_sk->conn_req.ifindex = cf_sk->sk.sk_bound_dev_if;
+
 	dbfs_atomic_inc(&cnt.num_connect_req);
 	cf_sk->layer.receive = caif_sktrecv_cb;
 	err = caif_connect_client(&cf_sk->conn_req,
@@ -905,6 +889,7 @@ static int caif_connect(struct socket *sock, struct sockaddr *uaddr,
 	cf_sk->maxframe = mtu - (headroom + tailroom);
 	if (cf_sk->maxframe < 1) {
 		pr_warn("CAIF Interface MTU too small (%d)\n", dev->mtu);
+		err = -ENODEV;
 		goto out;
 	}
 
@@ -1142,7 +1127,7 @@ static int caif_create(struct net *net, struct socket *sock, int protocol,
 	set_rx_flow_on(cf_sk);
 
 	/* Set default options on configuration */
-	cf_sk->conn_req.priority = CAIF_PRIO_NORMAL;
+	cf_sk->sk.sk_priority= CAIF_PRIO_NORMAL;
 	cf_sk->conn_req.link_selector = CAIF_LINK_LOW_LATENCY;
 	cf_sk->conn_req.protocol = protocol;
 	/* Increase the number of sockets created. */
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index 41adafd1891..21ede141018 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -173,18 +173,15 @@ static struct cfcnfg_phyinfo *cfcnfg_get_phyinfo(struct cfcnfg *cnfg,
 	return NULL;
 }
 
-int cfcnfg_get_named(struct cfcnfg *cnfg, char *name)
+
+int cfcnfg_get_id_from_ifi(struct cfcnfg *cnfg, int ifi)
 {
 	int i;
-
-	/* Try to match with specified name */
-	for (i = 0; i < MAX_PHY_LAYERS; i++) {
-		if (cnfg->phy_layers[i].frm_layer != NULL
-		    && strcmp(cnfg->phy_layers[i].phy_layer->name,
-			      name) == 0)
-			return cnfg->phy_layers[i].frm_layer->id;
-	}
-	return 0;
+	for (i = 0; i < MAX_PHY_LAYERS; i++)
+		if (cnfg->phy_layers[i].frm_layer != NULL &&
+				cnfg->phy_layers[i].ifindex == ifi)
+			return i;
+	return -ENODEV;
 }
 
 int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, struct cflayer *adap_layer)
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
index 08f267a109a..3cd8f978e30 100644
--- a/net/caif/cfctrl.c
+++ b/net/caif/cfctrl.c
@@ -361,11 +361,10 @@ void cfctrl_cancel_req(struct cflayer *layr, struct cflayer *adap_layer)
 	struct cfctrl_request_info *p, *tmp;
 	struct cfctrl *ctrl = container_obj(layr);
 	spin_lock(&ctrl->info_list_lock);
-	pr_warn("enter\n");
 
 	list_for_each_entry_safe(p, tmp, &ctrl->list, list) {
 		if (p->client_layer == adap_layer) {
-			pr_warn("cancel req :%d\n", p->sequence_no);
+			pr_debug("cancel req :%d\n", p->sequence_no);
 			list_del(&p->list);
 			kfree(p);
 		}
diff --git a/net/caif/cfdbgl.c b/net/caif/cfdbgl.c
index 496fda9ac66..11a2af4c162 100644
--- a/net/caif/cfdbgl.c
+++ b/net/caif/cfdbgl.c
@@ -12,6 +12,8 @@
 #include <net/caif/cfsrvl.h>
 #include <net/caif/cfpkt.h>
 
+#define container_obj(layr) ((struct cfsrvl *) layr)
+
 static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt);
 static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt);
 
@@ -38,5 +40,17 @@ static int cfdbgl_receive(struct cflayer *layr, struct cfpkt *pkt)
 
 static int cfdbgl_transmit(struct cflayer *layr, struct cfpkt *pkt)
 {
+	struct cfsrvl *service = container_obj(layr);
+	struct caif_payload_info *info;
+	int ret;
+
+	if (!cfsrvl_ready(service, &ret))
+		return ret;
+
+	/* Add info for MUX-layer to route the packet out */
+	info = cfpkt_info(pkt);
+	info->channel_id = service->layer.id;
+	info->dev_info = &service->dev_info;
+
 	return layr->dn->transmit(layr->dn, pkt);
 }
diff --git a/net/caif/cfrfml.c b/net/caif/cfrfml.c
index bde8481e8d2..e2fb5fa7579 100644
--- a/net/caif/cfrfml.c
+++ b/net/caif/cfrfml.c
@@ -193,7 +193,7 @@ out:
 
 static int cfrfml_transmit_segment(struct cfrfml *rfml, struct cfpkt *pkt)
 {
-	caif_assert(cfpkt_getlen(pkt) >= rfml->fragment_size);
+	caif_assert(cfpkt_getlen(pkt) < rfml->fragment_size);
 
 	/* Add info for MUX-layer to route the packet out. */
 	cfpkt_info(pkt)->channel_id = rfml->serv.layer.id;
diff --git a/net/core/dev.c b/net/core/dev.c
index 35dfb831848..0dd54a69dac 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2131,7 +2131,7 @@ static struct netdev_queue *dev_pick_tx(struct net_device *dev,
 	} else {
 		struct sock *sk = skb->sk;
 		queue_index = sk_tx_queue_get(sk);
-		if (queue_index < 0) {
+		if (queue_index < 0 || queue_index >= dev->real_num_tx_queues) {
 
 			queue_index = 0;
 			if (dev->real_num_tx_queues > 1)
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index a29edf2219c..c079cc0ec65 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -47,11 +47,8 @@ extern int fib_detect_death(struct fib_info *fi, int order,
 static inline void fib_result_assign(struct fib_result *res,
 				     struct fib_info *fi)
 {
-	if (res->fi != NULL)
-		fib_info_put(res->fi);
+	/* we used to play games with refcounts, but we now use RCU */
 	res->fi = fi;
-	if (fi != NULL)
-		atomic_inc(&fi->fib_clntref);
 }
 
 #endif /* _FIB_LOOKUP_H */
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index ba804266584..2ada17129fc 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -490,9 +490,11 @@ static int inet_csk_diag_dump(struct sock *sk,
 {
 	struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
 
-	if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) {
+	if (nlmsg_attrlen(cb->nlh, sizeof(*r))) {
 		struct inet_diag_entry entry;
-		struct rtattr *bc = (struct rtattr *)(r + 1);
+		const struct nlattr *bc = nlmsg_find_attr(cb->nlh,
+							  sizeof(*r),
+							  INET_DIAG_REQ_BYTECODE);
 		struct inet_sock *inet = inet_sk(sk);
 
 		entry.family = sk->sk_family;
@@ -512,7 +514,7 @@ static int inet_csk_diag_dump(struct sock *sk,
 		entry.dport = ntohs(inet->inet_dport);
 		entry.userlocks = sk->sk_userlocks;
 
-		if (!inet_diag_bc_run(RTA_DATA(bc), RTA_PAYLOAD(bc), &entry))
+		if (!inet_diag_bc_run(nla_data(bc), nla_len(bc), &entry))
 			return 0;
 	}
 
@@ -527,9 +529,11 @@ static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
 {
 	struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
 
-	if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) {
+	if (nlmsg_attrlen(cb->nlh, sizeof(*r))) {
 		struct inet_diag_entry entry;
-		struct rtattr *bc = (struct rtattr *)(r + 1);
+		const struct nlattr *bc = nlmsg_find_attr(cb->nlh,
+							  sizeof(*r),
+							  INET_DIAG_REQ_BYTECODE);
 
 		entry.family = tw->tw_family;
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
@@ -548,7 +552,7 @@ static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
 		entry.dport = ntohs(tw->tw_dport);
 		entry.userlocks = 0;
 
-		if (!inet_diag_bc_run(RTA_DATA(bc), RTA_PAYLOAD(bc), &entry))
+		if (!inet_diag_bc_run(nla_data(bc), nla_len(bc), &entry))
 			return 0;
 	}
 
@@ -618,7 +622,7 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
 	struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
 	struct inet_connection_sock *icsk = inet_csk(sk);
 	struct listen_sock *lopt;
-	struct rtattr *bc = NULL;
+	const struct nlattr *bc = NULL;
 	struct inet_sock *inet = inet_sk(sk);
 	int j, s_j;
 	int reqnum, s_reqnum;
@@ -638,8 +642,9 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
 	if (!lopt || !lopt->qlen)
 		goto out;
 
-	if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) {
-		bc = (struct rtattr *)(r + 1);
+	if (nlmsg_attrlen(cb->nlh, sizeof(*r))) {
+		bc = nlmsg_find_attr(cb->nlh, sizeof(*r),
+				     INET_DIAG_REQ_BYTECODE);
 		entry.sport = inet->inet_num;
 		entry.userlocks = sk->sk_userlocks;
 	}
@@ -672,8 +677,8 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
 					&ireq->rmt_addr;
 				entry.dport = ntohs(ireq->rmt_port);
 
-				if (!inet_diag_bc_run(RTA_DATA(bc),
-						    RTA_PAYLOAD(bc), &entry))
+				if (!inet_diag_bc_run(nla_data(bc),
+						      nla_len(bc), &entry))
 					continue;
 			}
 
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 3cad2591ace..3fac340a28d 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -927,6 +927,7 @@ static int get_info(struct net *net, void __user *user,
 			private = &tmp;
 		}
 #endif
+		memset(&info, 0, sizeof(info));
 		info.valid_hooks = t->valid_hooks;
 		memcpy(info.hook_entry, private->hook_entry,
 		       sizeof(info.hook_entry));
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index d31b007a6d8..a846d633b3b 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1124,6 +1124,7 @@ static int get_info(struct net *net, void __user *user,
 			private = &tmp;
 		}
 #endif
+		memset(&info, 0, sizeof(info));
 		info.valid_hooks = t->valid_hooks;
 		memcpy(info.hook_entry, private->hook_entry,
 		       sizeof(info.hook_entry));
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 295c97431e4..c04787ce1a7 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -47,26 +47,6 @@ __nf_nat_proto_find(u_int8_t protonum)
 	return rcu_dereference(nf_nat_protos[protonum]);
 }
 
-static const struct nf_nat_protocol *
-nf_nat_proto_find_get(u_int8_t protonum)
-{
-	const struct nf_nat_protocol *p;
-
-	rcu_read_lock();
-	p = __nf_nat_proto_find(protonum);
-	if (!try_module_get(p->me))
-		p = &nf_nat_unknown_protocol;
-	rcu_read_unlock();
-
-	return p;
-}
-
-static void
-nf_nat_proto_put(const struct nf_nat_protocol *p)
-{
-	module_put(p->me);
-}
-
 /* We keep an extra hash for each conntrack, for fast searching. */
 static inline unsigned int
 hash_by_src(const struct net *net, u16 zone,
@@ -588,6 +568,26 @@ static struct nf_ct_ext_type nat_extend __read_mostly = {
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/netfilter/nfnetlink_conntrack.h>
 
+static const struct nf_nat_protocol *
+nf_nat_proto_find_get(u_int8_t protonum)
+{
+	const struct nf_nat_protocol *p;
+
+	rcu_read_lock();
+	p = __nf_nat_proto_find(protonum);
+	if (!try_module_get(p->me))
+		p = &nf_nat_unknown_protocol;
+	rcu_read_unlock();
+
+	return p;
+}
+
+static void
+nf_nat_proto_put(const struct nf_nat_protocol *p)
+{
+	module_put(p->me);
+}
+
 static const struct nla_policy protonat_nla_policy[CTA_PROTONAT_MAX+1] = {
 	[CTA_PROTONAT_PORT_MIN]	= { .type = NLA_U16 },
 	[CTA_PROTONAT_PORT_MAX]	= { .type = NLA_U16 },
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 51df035897e..455582384ec 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1137,6 +1137,7 @@ static int get_info(struct net *net, void __user *user,
 			private = &tmp;
 		}
 #endif
+		memset(&info, 0, sizeof(info));
 		info.valid_hooks = t->valid_hooks;
 		memcpy(info.hook_entry, private->hook_entry,
 		       sizeof(info.hook_entry));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 25661f968f3..fc328339be9 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2741,6 +2741,7 @@ static void __net_exit ip6_route_net_exit(struct net *net)
 	kfree(net->ipv6.ip6_prohibit_entry);
 	kfree(net->ipv6.ip6_blk_hole_entry);
 #endif
+	dst_entries_destroy(&net->ipv6.ip6_dst_ops);
 }
 
 static struct pernet_operations ip6_route_net_ops = {
@@ -2832,5 +2833,6 @@ void ip6_route_cleanup(void)
 	xfrm6_fini();
 	fib6_gc_cleanup();
 	unregister_pernet_subsys(&ip6_route_net_ops);
+	dst_entries_destroy(&ip6_dst_blackhole_ops);
 	kmem_cache_destroy(ip6_dst_ops_template.kmem_cachep);
 }
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
index 104ec3b283d..b8dbae82fab 100644
--- a/net/l2tp/l2tp_debugfs.c
+++ b/net/l2tp/l2tp_debugfs.c
@@ -249,7 +249,7 @@ static int l2tp_dfs_seq_open(struct inode *inode, struct file *file)
 	struct seq_file *seq;
 	int rc = -ENOMEM;
 
-	pd = kzalloc(GFP_KERNEL, sizeof(*pd));
+	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 	if (pd == NULL)
 		goto out;
 
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 1eacf8d9966..27a5ea6b6a0 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1312,7 +1312,8 @@ void *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced, int nulls)
 	if (!hash) {
 		*vmalloced = 1;
 		printk(KERN_WARNING "nf_conntrack: falling back to vmalloc.\n");
-		hash = __vmalloc(sz, GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL);
+		hash = __vmalloc(sz, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO,
+				 PAGE_KERNEL);
 	}
 
 	if (hash && nulls)
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index ed6d9295802..dc7bb74110d 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -292,6 +292,12 @@ int nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *l4proto)
 
 		for (i = 0; i < MAX_NF_CT_PROTO; i++)
 			proto_array[i] = &nf_conntrack_l4proto_generic;
+
+		/* Before making proto_array visible to lockless readers,
+		 * we must make sure its content is committed to memory.
+		 */
+		smp_wmb();
+
 		nf_ct_protos[l4proto->l3proto] = proto_array;
 	} else if (nf_ct_protos[l4proto->l3proto][l4proto->l4proto] !=
 					&nf_conntrack_l4proto_generic) {
diff --git a/net/rds/loop.c b/net/rds/loop.c
index c390156b426..aeec1d483b1 100644
--- a/net/rds/loop.c
+++ b/net/rds/loop.c
@@ -134,8 +134,12 @@ static int rds_loop_conn_alloc(struct rds_connection *conn, gfp_t gfp)
 static void rds_loop_conn_free(void *arg)
 {
 	struct rds_loop_connection *lc = arg;
+	unsigned long flags;
+
 	rdsdebug("lc %p\n", lc);
+	spin_lock_irqsave(&loop_conns_lock, flags);
 	list_del(&lc->loop_node);
+	spin_unlock_irqrestore(&loop_conns_lock, flags);
 	kfree(lc);
 }
 
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 08a8c6cf2d1..8e0a32001c9 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -221,7 +221,13 @@ static int rds_tcp_conn_alloc(struct rds_connection *conn, gfp_t gfp)
 static void rds_tcp_conn_free(void *arg)
 {
 	struct rds_tcp_connection *tc = arg;
+	unsigned long flags;
 	rdsdebug("freeing tc %p\n", tc);
+
+	spin_lock_irqsave(&rds_tcp_conn_lock, flags);
+	list_del(&tc->t_tcp_node);
+	spin_unlock_irqrestore(&rds_tcp_conn_lock, flags);
+
 	kmem_cache_free(rds_tcp_conn_slab, tc);
 }
 
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 37dff78e9cb..d49c40fb7e0 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -34,8 +34,6 @@ struct cgroup_subsys net_cls_subsys = {
 	.populate	= cgrp_populate,
 #ifdef CONFIG_NET_CLS_CGROUP
 	.subsys_id	= net_cls_subsys_id,
-#else
-#define net_cls_subsys_id net_cls_subsys.subsys_id
 #endif
 	.module		= THIS_MODULE,
 };
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index 76325325741..ea8f566e720 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -103,7 +103,8 @@ retry:
 
 static void em_text_destroy(struct tcf_proto *tp, struct tcf_ematch *m)
 {
-	textsearch_destroy(EM_TEXT_PRIV(m)->config);
+	if (EM_TEXT_PRIV(m) && EM_TEXT_PRIV(m)->config)
+		textsearch_destroy(EM_TEXT_PRIV(m)->config);
 }
 
 static int em_text_dump(struct sk_buff *skb, struct tcf_ematch *m)
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index 771bab00754..3a8c4c419cd 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -134,15 +134,15 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
 		case X25_FAC_CLASS_D:
 			switch (*p) {
 			case X25_FAC_CALLING_AE:
-				if (p[1] > X25_MAX_DTE_FACIL_LEN)
-					break;
+				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)
+					return 0;
 				dte_facs->calling_len = p[2];
 				memcpy(dte_facs->calling_ae, &p[3], p[1] - 1);
 				*vc_fac_mask |= X25_MASK_CALLING_AE;
 				break;
 			case X25_FAC_CALLED_AE:
-				if (p[1] > X25_MAX_DTE_FACIL_LEN)
-					break;
+				if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)
+					return 0;
 				dte_facs->called_len = p[2];
 				memcpy(dte_facs->called_ae, &p[3], p[1] - 1);
 				*vc_fac_mask |= X25_MASK_CALLED_AE;
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index 63178961efa..f729f022be6 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -119,6 +119,8 @@ static int x25_state1_machine(struct sock *sk, struct sk_buff *skb, int frametyp
 						&x25->vc_facil_mask);
 			if (len > 0)
 				skb_pull(skb, len);
+			else
+				return -1;
 			/*
 			 *	Copy any Call User Data.
 			 */