ALSA: hda - Release assigned pin/cvt at error path of hdmi_pcm_open()

[pandora-kernel.git] / net / ipv6 / addrconf.c

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index cf88df8..b27baed 100644 (file)
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -429,11 +429,15 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
        ndev->tstamp = jiffies;
        addrconf_sysctl_register(ndev);
        /* protected by rtnl_lock */
-       RCU_INIT_POINTER(dev->ip6_ptr, ndev);
+       rcu_assign_pointer(dev->ip6_ptr, ndev);
 
        /* Join all-node multicast group */
        ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
 
+       /* Join all-router multicast group if forwarding is set */
+       if (ndev->cnf.forwarding && dev && (dev->flags & IFF_MULTICAST))
+               ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
+
        return ndev;
 }
 
@@ -489,8 +493,7 @@ static void addrconf_forward_change(struct net *net, __s32 newf)
        struct net_device *dev;
        struct inet6_dev *idev;
 
-       rcu_read_lock();
-       for_each_netdev_rcu(net, dev) {
+       for_each_netdev(net, dev) {
                idev = __in6_dev_get(dev);
                if (idev) {
                        int changed = (!idev->cnf.forwarding) ^ (!newf);
@@ -499,7 +502,6 @@ static void addrconf_forward_change(struct net *net, __s32 newf)
                                dev_forward_change(idev);
                }
        }
-       rcu_read_unlock();
 }
 
 static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old)
@@ -1737,7 +1739,7 @@ static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx,
                        continue;
                if ((rt->rt6i_flags & flags) != flags)
                        continue;
-               if ((noflags != 0) && ((rt->rt6i_flags & flags) != 0))
+               if ((rt->rt6i_flags & noflags) != 0)
                        continue;
                dst_hold(&rt->dst);
                break;
@@ -1805,7 +1807,8 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
                return ERR_PTR(-EACCES);
 
        /* Add default multicast route */
-       addrconf_add_mroute(dev);
+       if (!(dev->flags & IFF_LOOPBACK))
+               addrconf_add_mroute(dev);
 
        /* Add link local route */
        addrconf_add_lroute(dev);