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authorDavid S. Miller <davem@davemloft.net>2012-03-29 13:11:39 +0400
committerDavid S. Miller <davem@davemloft.net>2012-04-02 02:11:37 +0400
commit1b34ec43c9b3de44a5420841ab293d1b2035a94c (patch)
tree8d6cf966c813e0e61001655179b5ef8e5f1b54b3 /net/sched/sch_prio.c
parent9360ffd1859720f6520cf59241909b74dae369d0 (diff)
downloadlinux-1b34ec43c9b3de44a5420841ab293d1b2035a94c.tar.xz
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_prio.c')
-rw-r--r--net/sched/sch_prio.c3
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;