From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Sat, 27 Apr 2013 19:02:59 +0000 (+0200)
Subject: netfilter: ipset: Don't call ip_nest_end needlessly in the error path
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=122ebbf24c33ac13a9243248c9b8da0fa4c012bd;p=openwrt%2Fstaging%2Fblogic.git

netfilter: ipset: Don't call ip_nest_end needlessly in the error path

Suggested-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
---

diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index 25243379b887..f6af97cf8d3e 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -228,11 +228,11 @@ mtype_list(const struct ip_set *set,
 
 nla_put_failure:
 	nla_nest_cancel(skb, nested);
-	ipset_nest_end(skb, adt);
 	if (unlikely(id == first)) {
 		cb->args[2] = 0;
 		return -EMSGSIZE;
 	}
+	ipset_nest_end(skb, adt);
 	return 0;
 }
 
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index 707bc520d629..7ff20ecbe185 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -909,13 +909,13 @@ mtype_list(const struct ip_set *set,
 
 nla_put_failure:
 	nlmsg_trim(skb, incomplete);
-	ipset_nest_end(skb, atd);
 	if (unlikely(first == cb->args[2])) {
 		pr_warning("Can't list set %s: one bucket does not fit into "
 			   "a message. Please report it!\n", set->name);
 		cb->args[2] = 0;
 		return -EMSGSIZE;
 	}
+	ipset_nest_end(skb, atd);
 	return 0;
 }
 
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index 979b8c90e422..68299ee15847 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -550,11 +550,11 @@ finish:
 
 nla_put_failure:
 	nla_nest_cancel(skb, nested);
-	ipset_nest_end(skb, atd);
 	if (unlikely(i == first)) {
 		cb->args[2] = 0;
 		return -EMSGSIZE;
 	}
+	ipset_nest_end(skb, atd);
 	return 0;
 }