netfilter: ipset: Validate the set family and not the set type family at swapping

This closes netfilter bugzilla #843, reported by Quentin Armitage.

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index c8c303c3386f..f2e30fb31e78 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1052,7 +1052,7 @@ ip_set_swap(struct sock *ctnl, struct sk_buff *skb,
          * Not an artificial restriction anymore, as we must prevent
          * possible loops created by swapping in setlist type of sets. */
         if (!(from->type->features == to->type->features &&
-              from->type->family == to->type->family))
+              from->family == to->family))
                 return -IPSET_ERR_TYPE_MISMATCH;
 
         strncpy(from_name, from->name, IPSET_MAXNAMELEN);