1 files changed, 13 insertions, 2 deletions

diff --git a/net/tipc/node.c b/net/tipc/node.c
index baaf93f12cbd..f29549de9245 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1950,6 +1950,7 @@ out:
 int tipc_nl_node_get_link(struct sk_buff *skb, struct genl_info *info)
 {
         struct net *net = genl_info_net(info);
+        struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1];
         struct tipc_nl_msg msg;
         char *name;
         int err;
@@ -1957,9 +1958,19 @@ int tipc_nl_node_get_link(struct sk_buff *skb, struct genl_info *info)
         msg.portid = info->snd_portid;
         msg.seq = info->snd_seq;
 
-        if (!info->attrs[TIPC_NLA_LINK_NAME])
+        if (!info->attrs[TIPC_NLA_LINK])
                 return -EINVAL;
-        name = nla_data(info->attrs[TIPC_NLA_LINK_NAME]);
+
+        err = nla_parse_nested(attrs, TIPC_NLA_LINK_MAX,
+                               info->attrs[TIPC_NLA_LINK],
+                               tipc_nl_link_policy, info->extack);
+        if (err)
+                return err;
+
+        if (!attrs[TIPC_NLA_LINK_NAME])
+                return -EINVAL;
+
+        name = nla_data(attrs[TIPC_NLA_LINK_NAME]);
 
         msg.skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
         if (!msg.skb)