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Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 2a7491ba8471..0b74b01db2f6 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -391,14 +391,11 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
struct net_device *loopback_dev =
dev_net(dev)->loopback_dev;
- if (dev != loopback_dev) {
- if (idev && idev->dev == dev) {
- struct inet6_dev *loopback_idev =
- in6_dev_get(loopback_dev);
- if (loopback_idev) {
- rt->rt6i_idev = loopback_idev;
- in6_dev_put(idev);
- }
+ if (idev && idev->dev != loopback_dev) {
+ struct inet6_dev *loopback_idev = in6_dev_get(loopback_dev);
+ if (loopback_idev) {
+ rt->rt6i_idev = loopback_idev;
+ in6_dev_put(idev);
}
}
}
@@ -3259,6 +3256,10 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg)
{
struct rt6_rtnl_dump_arg *arg = (struct rt6_rtnl_dump_arg *) p_arg;
int prefix;
+ struct net *net = arg->net;
+
+ if (rt == net->ipv6.ip6_null_entry)
+ return 0;
if (nlmsg_len(arg->cb->nlh) >= sizeof(struct rtmsg)) {
struct rtmsg *rtm = nlmsg_data(arg->cb->nlh);
@@ -3266,7 +3267,7 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg)
} else
prefix = 0;
- return rt6_fill_node(arg->net,
+ return rt6_fill_node(net,
arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
NETLINK_CB(arg->cb->skb).portid, arg->cb->nlh->nlmsg_seq,
prefix, 0, NLM_F_MULTI);