[NET_SCHED]: Use nla_nest_start/nla_nest_end
Use nla_nest_start/nla_nest_end for dumping nested attributes.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 3aa8109..1ce1f36 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -551,7 +551,7 @@
{
struct route4_filter *f = (struct route4_filter*)fh;
unsigned char *b = skb_tail_pointer(skb);
- struct nlattr *nla;
+ struct nlattr *nest;
u32 id;
if (f == NULL)
@@ -559,8 +559,9 @@
t->tcm_handle = f->handle;
- nla = (struct nlattr*)b;
- NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
+ nest = nla_nest_start(skb, TCA_OPTIONS);
+ if (nest == NULL)
+ goto nla_put_failure;
if (!(f->handle&0x8000)) {
id = f->id&0xFF;
@@ -579,7 +580,7 @@
if (tcf_exts_dump(skb, &f->exts, &route_ext_map) < 0)
goto nla_put_failure;
- nla->nla_len = skb_tail_pointer(skb) - b;
+ nla_nest_end(skb, nest);
if (tcf_exts_dump_stats(skb, &f->exts, &route_ext_map) < 0)
goto nla_put_failure;