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

Pull networking fixes from David Miller:

 1) Fix negative error code usage in ATM layer, from Stefan Hajnoczi.

 2) If CONFIG_SYSCTL is disabled, the default TTL is not initialized
    properly.  From Ezequiel Garcia.

 3) Missing spinlock init in mvneta driver, from Gregory CLEMENT.

 4) Missing unlocks in hwmb error paths, also from Gregory CLEMENT.

 5) Fix deadlock on team->lock when propagating features, from Ivan
    Vecera.

 6) Work around buffer offset hw bug in alx chips, from Feng Tang.

 7) Fix double listing of SCTP entries in sctp_diag dumps, from Xin
    Long.

 8) Various statistics bug fixes in mlx4 from Eric Dumazet.

 9) Fix some randconfig build errors wrt fou ipv6 from Arnd Bergmann.

10) All of l2tp was namespace aware, but the ipv6 support code was not
    doing so.  From Shmulik Ladkani.

11) Handle on-stack hrtimers properly in pktgen, from Guenter Roeck.

12) Propagate MAC changes properly through VLAN devices, from Mike
    Manning.

13) Fix memory leak in bnx2x_init_one(), from Vitaly Kuznetsov.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (62 commits)
  sfc: Track RPS flow IDs per channel instead of per function
  usbnet: smsc95xx: fix link detection for disabled autonegotiation
  virtio_net: fix virtnet_open and virtnet_probe competing for try_fill_recv
  bnx2x: avoid leaking memory on bnx2x_init_one() failures
  fou: fix IPv6 Kconfig options
  openvswitch: update checksum in {push,pop}_mpls
  sctp: sctp_diag should dump sctp socket type
  net: fec: update dirty_tx even if no skb
  vlan: Propagate MAC address to VLANs
  atm: iphase: off by one in rx_pkt()
  atm: firestream: add more reserved strings
  vxlan: Accept user specified MTU value when create new vxlan link
  net: pktgen: Call destroy_hrtimer_on_stack()
  timer: Export destroy_hrtimer_on_stack()
  net: l2tp: Make l2tp_ip6 namespace aware
  Documentation: ip-sysctl.txt: clarify secure_redirects
  sfc: use flow dissector helpers for aRFS
  ieee802154: fix logic error in ieee802154_llsec_parse_dev_addr
  net: nps_enet: Disable interrupts before napi reschedule
  net/lapb: tuse %*ph to dump buffers
  ...

1 files changed, 93 insertions, 18 deletions

diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 4dfc5c14f8c3..f795b1dd0ccd 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -346,9 +346,15 @@ static int tipc_nl_compat_bearer_dump(struct tipc_nl_compat_msg *msg,
 				      struct nlattr **attrs)
 {
 	struct nlattr *bearer[TIPC_NLA_BEARER_MAX + 1];
+	int err;
+
+	if (!attrs[TIPC_NLA_BEARER])
+		return -EINVAL;
 
-	nla_parse_nested(bearer, TIPC_NLA_BEARER_MAX, attrs[TIPC_NLA_BEARER],
-			 NULL);
+	err = nla_parse_nested(bearer, TIPC_NLA_BEARER_MAX,
+			       attrs[TIPC_NLA_BEARER], NULL);
+	if (err)
+		return err;
 
 	return tipc_add_tlv(msg->rep, TIPC_TLV_BEARER_NAME,
 			    nla_data(bearer[TIPC_NLA_BEARER_NAME]),
@@ -460,14 +466,31 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg,
 	struct nlattr *link[TIPC_NLA_LINK_MAX + 1];
 	struct nlattr *prop[TIPC_NLA_PROP_MAX + 1];
 	struct nlattr *stats[TIPC_NLA_STATS_MAX + 1];
+	int err;
 
-	nla_parse_nested(link, TIPC_NLA_LINK_MAX, attrs[TIPC_NLA_LINK], NULL);
+	if (!attrs[TIPC_NLA_LINK])
+		return -EINVAL;
 
-	nla_parse_nested(prop, TIPC_NLA_PROP_MAX, link[TIPC_NLA_LINK_PROP],
-			 NULL);
+	err = nla_parse_nested(link, TIPC_NLA_LINK_MAX, attrs[TIPC_NLA_LINK],
+			       NULL);
+	if (err)
+		return err;
+
+	if (!link[TIPC_NLA_LINK_PROP])
+		return -EINVAL;
 
-	nla_parse_nested(stats, TIPC_NLA_STATS_MAX, link[TIPC_NLA_LINK_STATS],
-			 NULL);
+	err = nla_parse_nested(prop, TIPC_NLA_PROP_MAX,
+			       link[TIPC_NLA_LINK_PROP], NULL);
+	if (err)
+		return err;
+
+	if (!link[TIPC_NLA_LINK_STATS])
+		return -EINVAL;
+
+	err = nla_parse_nested(stats, TIPC_NLA_STATS_MAX,
+			       link[TIPC_NLA_LINK_STATS], NULL);
+	if (err)
+		return err;
 
 	name = (char *)TLV_DATA(msg->req);
 	if (strcmp(name, nla_data(link[TIPC_NLA_LINK_NAME])) != 0)
@@ -569,8 +592,15 @@ static int tipc_nl_compat_link_dump(struct tipc_nl_compat_msg *msg,
 {
 	struct nlattr *link[TIPC_NLA_LINK_MAX + 1];
 	struct tipc_link_info link_info;
+	int err;
 
-	nla_parse_nested(link, TIPC_NLA_LINK_MAX, attrs[TIPC_NLA_LINK], NULL);
+	if (!attrs[TIPC_NLA_LINK])
+		return -EINVAL;
+
+	err = nla_parse_nested(link, TIPC_NLA_LINK_MAX, attrs[TIPC_NLA_LINK],
+			       NULL);
+	if (err)
+		return err;
 
 	link_info.dest = nla_get_flag(link[TIPC_NLA_LINK_DEST]);
 	link_info.up = htonl(nla_get_flag(link[TIPC_NLA_LINK_UP]));
@@ -758,12 +788,23 @@ static int tipc_nl_compat_name_table_dump(struct tipc_nl_compat_msg *msg,
 	u32 node, depth, type, lowbound, upbound;
 	static const char * const scope_str[] = {"", " zone", " cluster",
 						 " node"};
+	int err;
 
-	nla_parse_nested(nt, TIPC_NLA_NAME_TABLE_MAX,
-			 attrs[TIPC_NLA_NAME_TABLE], NULL);
+	if (!attrs[TIPC_NLA_NAME_TABLE])
+		return -EINVAL;
 
-	nla_parse_nested(publ, TIPC_NLA_PUBL_MAX, nt[TIPC_NLA_NAME_TABLE_PUBL],
-			 NULL);
+	err = nla_parse_nested(nt, TIPC_NLA_NAME_TABLE_MAX,
+			       attrs[TIPC_NLA_NAME_TABLE], NULL);
+	if (err)
+		return err;
+
+	if (!nt[TIPC_NLA_NAME_TABLE_PUBL])
+		return -EINVAL;
+
+	err = nla_parse_nested(publ, TIPC_NLA_PUBL_MAX,
+			       nt[TIPC_NLA_NAME_TABLE_PUBL], NULL);
+	if (err)
+		return err;
 
 	ntq = (struct tipc_name_table_query *)TLV_DATA(msg->req);
 
@@ -815,8 +856,15 @@ static int __tipc_nl_compat_publ_dump(struct tipc_nl_compat_msg *msg,
 {
 	u32 type, lower, upper;
 	struct nlattr *publ[TIPC_NLA_PUBL_MAX + 1];
+	int err;
 
-	nla_parse_nested(publ, TIPC_NLA_PUBL_MAX, attrs[TIPC_NLA_PUBL], NULL);
+	if (!attrs[TIPC_NLA_PUBL])
+		return -EINVAL;
+
+	err = nla_parse_nested(publ, TIPC_NLA_PUBL_MAX, attrs[TIPC_NLA_PUBL],
+			       NULL);
+	if (err)
+		return err;
 
 	type = nla_get_u32(publ[TIPC_NLA_PUBL_TYPE]);
 	lower = nla_get_u32(publ[TIPC_NLA_PUBL_LOWER]);
@@ -876,7 +924,13 @@ static int tipc_nl_compat_sk_dump(struct tipc_nl_compat_msg *msg,
 	u32 sock_ref;
 	struct nlattr *sock[TIPC_NLA_SOCK_MAX + 1];
 
-	nla_parse_nested(sock, TIPC_NLA_SOCK_MAX, attrs[TIPC_NLA_SOCK], NULL);
+	if (!attrs[TIPC_NLA_SOCK])
+		return -EINVAL;
+
+	err = nla_parse_nested(sock, TIPC_NLA_SOCK_MAX, attrs[TIPC_NLA_SOCK],
+			       NULL);
+	if (err)
+		return err;
 
 	sock_ref = nla_get_u32(sock[TIPC_NLA_SOCK_REF]);
 	tipc_tlv_sprintf(msg->rep, "%u:", sock_ref);
@@ -917,9 +971,15 @@ static int tipc_nl_compat_media_dump(struct tipc_nl_compat_msg *msg,
 				     struct nlattr **attrs)
 {
 	struct nlattr *media[TIPC_NLA_MEDIA_MAX + 1];
+	int err;
+
+	if (!attrs[TIPC_NLA_MEDIA])
+		return -EINVAL;
 
-	nla_parse_nested(media, TIPC_NLA_MEDIA_MAX, attrs[TIPC_NLA_MEDIA],
-			 NULL);
+	err = nla_parse_nested(media, TIPC_NLA_MEDIA_MAX, attrs[TIPC_NLA_MEDIA],
+			       NULL);
+	if (err)
+		return err;
 
 	return tipc_add_tlv(msg->rep, TIPC_TLV_MEDIA_NAME,
 			    nla_data(media[TIPC_NLA_MEDIA_NAME]),
@@ -931,8 +991,15 @@ static int tipc_nl_compat_node_dump(struct tipc_nl_compat_msg *msg,
 {
 	struct tipc_node_info node_info;
 	struct nlattr *node[TIPC_NLA_NODE_MAX + 1];
+	int err;
 
-	nla_parse_nested(node, TIPC_NLA_NODE_MAX, attrs[TIPC_NLA_NODE], NULL);
+	if (!attrs[TIPC_NLA_NODE])
+		return -EINVAL;
+
+	err = nla_parse_nested(node, TIPC_NLA_NODE_MAX, attrs[TIPC_NLA_NODE],
+			       NULL);
+	if (err)
+		return err;
 
 	node_info.addr = htonl(nla_get_u32(node[TIPC_NLA_NODE_ADDR]));
 	node_info.up = htonl(nla_get_flag(node[TIPC_NLA_NODE_UP]));
@@ -971,8 +1038,16 @@ static int tipc_nl_compat_net_dump(struct tipc_nl_compat_msg *msg,
 {
 	__be32 id;
 	struct nlattr *net[TIPC_NLA_NET_MAX + 1];
+	int err;
+
+	if (!attrs[TIPC_NLA_NET])
+		return -EINVAL;
+
+	err = nla_parse_nested(net, TIPC_NLA_NET_MAX, attrs[TIPC_NLA_NET],
+			       NULL);
+	if (err)
+		return err;
 
-	nla_parse_nested(net, TIPC_NLA_NET_MAX, attrs[TIPC_NLA_NET], NULL);
 	id = htonl(nla_get_u32(net[TIPC_NLA_NET_ID]));
 
 	return tipc_add_tlv(msg->rep, TIPC_TLV_UNSIGNED, &id, sizeof(id));