netfilter: nfnetlink_log: use proper helper for fetching physinif

We don't use physindev in __build_packet_message except for getting
physinif from it. So let's switch to nf_bridge_get_physinif to get what
we want directly.

Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index f03f4d4d7d88967d237c5064cd729ea6f83b40bf..134e05d31061e4b6daa977cb47084f0da20f697c 100644 (file)
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -508,7 +508,7 @@ __build_packet_message(struct nfnl_log_net *log,
                                         htonl(br_port_get_rcu(indev)->br->dev->ifindex)))
                                goto nla_put_failure;
                } else {
-                       struct net_device *physindev;
+                       int physinif;
 
                        /* Case 2: indev is bridge group, we need to look for
                         * physical device (when called from ipv4) */
@@ -516,10 +516,10 @@ __build_packet_message(struct nfnl_log_net *log,
                                         htonl(indev->ifindex)))
                                goto nla_put_failure;
 
-                       physindev = nf_bridge_get_physindev(skb);
-                       if (physindev &&
+                       physinif = nf_bridge_get_physinif(skb);
+                       if (physinif &&
                            nla_put_be32(inst->skb, NFULA_IFINDEX_PHYSINDEV,
-                                        htonl(physindev->ifindex)))
+                                        htonl(physinif)))
                                goto nla_put_failure;
                }
 #endif