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authorDavid S. Miller <davem@davemloft.net>2012-03-29 05:11:39 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-01 18:11:37 -0400
commit1b34ec43c9b3de44a5420841ab293d1b2035a94c (patch)
tree8d6cf966c813e0e61001655179b5ef8e5f1b54b3 /net/sched/sch_generic.c
parent9360ffd1859720f6520cf59241909b74dae369d0 (diff)
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>
Diffstat (limited to 'net/sched/sch_generic.c')
-rw-r--r--net/sched/sch_generic.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 67fc573e013..0eb1202c22a 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -512,7 +512,8 @@ static int pfifo_fast_dump(struct Qdisc *qdisc, struct sk_buff *skb)
struct tc_prio_qopt opt = { .bands = PFIFO_FAST_BANDS };
memcpy(&opt.priomap, 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;
nla_put_failure: