[net-next] rtnl: fix the loop index update error in rtnl_dump_ifinfo()

[Zhang Shengju]

If the link is filtered out, loop index should also be updated. If not,
loop index will not be correct.

Signed-off-by: Zhang Shengju <zhangshen...@cmss.chinamobile.com>
---
 net/core/rtnetlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index db313ec..f4b9350 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1606,7 +1606,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct 
netlink_callback *cb)
                head = &net->dev_index_head[h];
                hlist_for_each_entry(dev, head, index_hlist) {
                        if (link_dump_filtered(dev, master_idx, kind_ops))
-                               continue;
+                               goto cont;
                        if (idx < s_idx)
                                goto cont;
                        err = rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,
-- 
1.8.3.1