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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
  mac80211: fix reorder buffer release
  iwmc3200wifi: Enable wimax core through module parameter
  iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
  iwmc3200wifi: Coex table command does not expect a response
  iwmc3200wifi: Update wiwi priority table
  iwlwifi: driver version track kernel version
  iwlwifi: indicate uCode type when fail dump error/event log
  iwl3945: remove duplicated event logging code
  b43: fix two warnings
  ipw2100: fix rebooting hang with driver loaded
  cfg80211: indent regulatory messages with spaces
  iwmc3200wifi: fix NULL pointer dereference in pmkid update
  mac80211: Fix TX status reporting for injected data frames
  ath9k: enable 2GHz band only if the device supports it
  airo: Fix integer overflow warning
  rt2x00: Fix padding bug on L2PAD devices.
  WE: Fix set events not propagated
  b43legacy: avoid PPC fault during resume
  b43: avoid PPC fault during resume
  tcp: fix a timewait refcnt race
  ...

Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
	kernel/sysctl_check.c
	net/ipv4/sysctl_net_ipv4.c
	net/ipv6/addrconf.c
	net/sctp/sysctl.c

1 files changed, 8 insertions, 9 deletions

diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 2499e97..4d98549 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -208,18 +208,17 @@ static void ip6_frag_expire(unsigned long data)
 	fq_kill(fq);
 
 	net = container_of(fq->q.net, struct net, ipv6.frags);
-	dev = dev_get_by_index(net, fq->iif);
+	rcu_read_lock();
+	dev = dev_get_by_index_rcu(net, fq->iif);
 	if (!dev)
-		goto out;
+		goto out_rcu_unlock;
 
-	rcu_read_lock();
 	IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMTIMEOUT);
 	IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
-	rcu_read_unlock();
 
 	/* Don't send error if the first segment did not arrive. */
 	if (!(fq->q.last_in & INET_FRAG_FIRST_IN) || !fq->q.fragments)
-		goto out;
+		goto out_rcu_unlock;
 
 	/*
 	   But use as source device on which LAST ARRIVED
@@ -228,9 +227,9 @@ static void ip6_frag_expire(unsigned long data)
 	 */
 	fq->q.fragments->dev = dev;
 	icmpv6_send(fq->q.fragments, ICMPV6_TIME_EXCEED, ICMPV6_EXC_FRAGTIME, 0, dev);
+out_rcu_unlock:
+	rcu_read_unlock();
 out:
-	if (dev)
-		dev_put(dev);
 	spin_unlock(&fq->q.lock);
 	fq_put(fq);
 }
@@ -676,7 +675,7 @@ static int ip6_frags_ns_sysctl_register(struct net *net)
 	struct ctl_table_header *hdr;
 
 	table = ip6_frags_ns_ctl_table;
-	if (net != &init_net) {
+	if (!net_eq(net, &init_net)) {
 		table = kmemdup(table, sizeof(ip6_frags_ns_ctl_table), GFP_KERNEL);
 		if (table == NULL)
 			goto err_alloc;
@@ -694,7 +693,7 @@ static int ip6_frags_ns_sysctl_register(struct net *net)
 	return 0;
 
 err_reg:
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		kfree(table);
 err_alloc:
 	return -ENOMEM;