Merge branch 'wmi-fix' into release-2.6.27

[linux-2.6-omap-h63xx.git] / net / ipv6 / route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 615b328de2516cbccdac54debb0cfb47abfb147a..41b165ffb369fec9d101c59af630860cac018d04 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -978,13 +978,12 @@ out:
        return &rt->u.dst;
 }
 
-int icmp6_dst_gc(int *more)
+int icmp6_dst_gc(void)
 {
        struct dst_entry *dst, *next, **pprev;
-       int freed;
+       int more = 0;
 
        next = NULL;
-       freed = 0;
 
        spin_lock_bh(&icmp6_dst_lock);
        pprev = &icmp6_dst_gc_list;
@@ -993,16 +992,15 @@ int icmp6_dst_gc(int *more)
                if (!atomic_read(&dst->__refcnt)) {
                        *pprev = dst->next;
                        dst_free(dst);
-                       freed++;
                } else {
                        pprev = &dst->next;
-                       (*more)++;
+                       ++more;
                }
        }
 
        spin_unlock_bh(&icmp6_dst_lock);
 
-       return freed;
+       return more;
 }
 
 static int ip6_dst_gc(struct dst_ops *ops)
@@ -1251,7 +1249,7 @@ install_route:
 
        if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
                rt->u.dst.metrics[RTAX_HOPLIMIT-1] = -1;
-       if (!dst_metric(&rt->u.dst, RTAX_MTU))
+       if (!dst_mtu(&rt->u.dst))
                rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(dev);
        if (!dst_metric(&rt->u.dst, RTAX_ADVMSS))
                rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->u.dst));
@@ -2189,8 +2187,9 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
 #endif
                        NLA_PUT_U32(skb, RTA_IIF, iif);
        } else if (dst) {
+               struct inet6_dev *idev = ip6_dst_idev(&rt->u.dst);
                struct in6_addr saddr_buf;
-               if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev,
+               if (ipv6_dev_get_saddr(idev ? idev->dev : NULL,
                                       dst, 0, &saddr_buf) == 0)
                        NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf);
        }