1 files changed, 5 insertions, 6 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 34d094cadb11..5e676be3daeb 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1129,7 +1129,7 @@ static void ipv4_link_failure(struct sk_buff *skb)
                 dst_set_expires(&rt->dst, 0);
 }
 
-static int ip_rt_bug(struct sk_buff *skb)
+static int ip_rt_bug(struct sock *sk, struct sk_buff *skb)
 {
         pr_debug("%s: %pI4 -> %pI4, %s\n",
                  __func__, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr,
@@ -1519,7 +1519,7 @@ static int __mkroute_input(struct sk_buff *skb,
         struct in_device *out_dev;
         unsigned int flags = 0;
         bool do_cache;
-        u32 itag;
+        u32 itag = 0;
 
         /* get a working reference to the output device */
         out_dev = __in_dev_get_rcu(FIB_RES_DEV(*res));
@@ -1700,8 +1700,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 
         if (res.type == RTN_LOCAL) {
                 err = fib_validate_source(skb, saddr, daddr, tos,
-                                          LOOPBACK_IFINDEX,
-                                          dev, in_dev, &itag);
+                                          0, dev, in_dev, &itag);
                 if (err < 0)
                         goto martian_source_keep_err;
                 goto local_input;
@@ -2218,7 +2217,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
 
                 new->__use = 1;
                 new->input = dst_discard;
-                new->output = dst_discard;
+                new->output = dst_discard_sk;
 
                 new->dev = ort->dst.dev;
                 if (new->dev)
@@ -2357,7 +2356,7 @@ static int rt_fill_info(struct net *net,  __be32 dst, __be32 src,
                         }
                 } else
 #endif
-                        if (nla_put_u32(skb, RTA_IIF, rt->rt_iif))
+                        if (nla_put_u32(skb, RTA_IIF, skb->dev->ifindex))
                                 goto nla_put_failure;
         }