Merge remote-tracking branches 'regulator/fix/88pm800', 'regulator/fix/max8973',...
[linux-drm-fsl-dcu.git] / net / ipv6 / ip6_input.c
index 41a73da371a9230511f8c3e58351b3cf0034d1dc..57990c929cd8156ebac52c648deb50fd3f74ab82 100644 (file)
@@ -212,13 +212,13 @@ static int ip6_input_finish(struct sock *sk, struct sk_buff *skb)
         */
 
        rcu_read_lock();
+resubmit:
        idev = ip6_dst_idev(skb_dst(skb));
        if (!pskb_pull(skb, skb_transport_offset(skb)))
                goto discard;
        nhoff = IP6CB(skb)->nhoff;
        nexthdr = skb_network_header(skb)[nhoff];
 
-resubmit:
        raw = raw6_local_deliver(skb, nexthdr);
        ipprot = rcu_dereference(inet6_protos[nexthdr]);
        if (ipprot) {
@@ -246,12 +246,10 @@ resubmit:
                        goto discard;
 
                ret = ipprot->handler(skb);
-               if (ret < 0) {
-                       nexthdr = -ret;
+               if (ret > 0)
                        goto resubmit;
-               } else if (ret == 0) {
+               else if (ret == 0)
                        IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDELIVERS);
-               }
        } else {
                if (!raw) {
                        if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
@@ -333,10 +331,10 @@ int ip6_mc_input(struct sk_buff *skb)
                                if (offset < 0)
                                        goto out;
 
-                               if (!ipv6_is_mld(skb, nexthdr, offset))
-                                       goto out;
+                               if (ipv6_is_mld(skb, nexthdr, offset))
+                                       deliver = true;
 
-                               deliver = true;
+                               goto out;
                        }
                        /* unknown RA - process it normally */
                }