net: sched: cls: use nla_nest_cancel instead of nlmsg_trim

To cancel nesting, this function is more convenient.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index b7af3623a26a..edd8ade3fbc1 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -653,7 +653,6 @@ static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
 {
         struct rsvp_filter *f = (struct rsvp_filter *)fh;
         struct rsvp_session *s;
-        unsigned char *b = skb_tail_pointer(skb);
         struct nlattr *nest;
         struct tc_rsvp_pinfo pinfo;
 
@@ -694,7 +693,7 @@ static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
         return skb->len;
 
 nla_put_failure:
-        nlmsg_trim(skb, b);
+        nla_nest_cancel(skb, nest);
         return -1;
 }