1 files changed, 5 insertions, 3 deletions

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 5fb8d7e47294..23854b51a259 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -496,8 +496,10 @@ static int rtnl_link_fill(struct sk_buff *skb, const struct net_device *dev)
         }
         if (ops->fill_info) {
                 data = nla_nest_start(skb, IFLA_INFO_DATA);
-                if (data == NULL)
+                if (data == NULL) {
+                        err = -EMSGSIZE;
                         goto err_cancel_link;
+                }
                 err = ops->fill_info(skb, dev);
                 if (err < 0)
                         goto err_cancel_data;
@@ -1070,7 +1072,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
         rcu_read_lock();
         cb->seq = net->dev_base_seq;
 
-        if (nlmsg_parse(cb->nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX,
+        if (nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb, IFLA_MAX,
                         ifla_policy) >= 0) {
 
                 if (tb[IFLA_EXT_MASK])
@@ -1920,7 +1922,7 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh)
         u32 ext_filter_mask = 0;
         u16 min_ifinfo_dump_size = 0;
 
-        if (nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX,
+        if (nlmsg_parse(nlh, sizeof(struct ifinfomsg), tb, IFLA_MAX,
                         ifla_policy) >= 0) {
                 if (tb[IFLA_EXT_MASK])
                         ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);