X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Ffib_semantics.c;h=1cdb4a9ac7131926b28f47d899f06429325e7eb3;hb=9c9c53c5ef6ded65dfc624e3962d5e15f8cfd4c6;hp=80106d89d548d841d5986533f749572eb75c3a43;hpb=929f58aeeb46f964d9468ce1addd993f5d92b11d;p=pandora-kernel.git

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 80106d89d548..1cdb4a9ac713 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -146,6 +146,12 @@ static void free_fib_info_rcu(struct rcu_head *head)
 {
 	struct fib_info *fi = container_of(head, struct fib_info, rcu);
 
+	change_nexthops(fi) {
+		if (nexthop_nh->nh_dev)
+			dev_put(nexthop_nh->nh_dev);
+	} endfor_nexthops(fi);
+
+	release_net(fi->fib_net);
 	if (fi->fib_metrics != (u32 *) dst_default_metrics)
 		kfree(fi->fib_metrics);
 	kfree(fi);
@@ -157,13 +163,7 @@ void free_fib_info(struct fib_info *fi)
 		pr_warning("Freeing alive fib_info %p\n", fi);
 		return;
 	}
-	change_nexthops(fi) {
-		if (nexthop_nh->nh_dev)
-			dev_put(nexthop_nh->nh_dev);
-		nexthop_nh->nh_dev = NULL;
-	} endfor_nexthops(fi);
 	fib_info_cnt--;
-	release_net(fi->fib_net);
 	call_rcu(&fi->rcu, free_fib_info_rcu);
 }
 
@@ -467,7 +467,7 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)
 			return 1;
 
 		attrlen = rtnh_attrlen(rtnh);
-		if (attrlen < 0) {
+		if (attrlen > 0) {
 			struct nlattr *nla, *attrs = rtnh_attrs(rtnh);
 
 			nla = nla_find(attrs, attrlen, RTA_GATEWAY);
@@ -752,13 +752,13 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 	fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
 	if (fi == NULL)
 		goto failure;
+	fib_info_cnt++;
 	if (cfg->fc_mx) {
 		fi->fib_metrics = kzalloc(sizeof(u32) * RTAX_MAX, GFP_KERNEL);
 		if (!fi->fib_metrics)
 			goto failure;
 	} else
 		fi->fib_metrics = (u32 *) dst_default_metrics;
-	fib_info_cnt++;
 
 	fi->fib_net = hold_net(net);
 	fi->fib_protocol = cfg->fc_protocol;