pkt_sched: Stop using NLA_PUT*().

These macros contain a hidden goto, and are thus extremely error
prone and make code hard to audit.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index b5d56a22b1d2..79359b69ad8d 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -247,7 +247,8 @@ static int prio_dump(struct Qdisc *sch, struct sk_buff *skb)
         opt.bands = q->bands;
         memcpy(&opt.priomap, q->prio2band, TC_PRIO_MAX + 1);
 
-        NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
+        if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt))
+                goto nla_put_failure;
 
         return skb->len;