diff options
Diffstat (limited to 'net/sched/ematch.c')
| -rw-r--r-- | net/sched/ematch.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/net/sched/ematch.c b/net/sched/ematch.c index d2b480f01a4..daa9c4e7e81 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -436,14 +436,18 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv) { int i; u8 *tail; - struct nlattr *top_start = (struct nlattr *)skb_tail_pointer(skb); + struct nlattr *top_start; struct nlattr *list_start; - NLA_PUT(skb, tlv, 0, NULL); + top_start = nla_nest_start(skb, tlv); + if (top_start == NULL) + goto nla_put_failure; + NLA_PUT(skb, TCA_EMATCH_TREE_HDR, sizeof(tree->hdr), &tree->hdr); - list_start = (struct nlattr *)skb_tail_pointer(skb); - NLA_PUT(skb, TCA_EMATCH_TREE_LIST, 0, NULL); + list_start = nla_nest_start(skb, TCA_EMATCH_TREE_LIST); + if (list_start == NULL) + goto nla_put_failure; tail = skb_tail_pointer(skb); for (i = 0; i < tree->hdr.nmatches; i++) { @@ -470,8 +474,8 @@ int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv) match_start->nla_len = tail - (u8 *)match_start; } - list_start->nla_len = tail - (u8 *)list_start; - top_start->nla_len = tail - (u8 *)top_start; + nla_nest_end(skb, list_start); + nla_nest_end(skb, top_start); return 0; |