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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_htb.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_htb.c')
-rw-r--r--net/sched/sch_htb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 29b942ce9e82..2ea6f196e3c8 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1051,7 +1051,8 @@ static int htb_dump(struct Qdisc *sch, struct sk_buff *skb)
nest = nla_nest_start(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
- NLA_PUT(skb, TCA_HTB_INIT, sizeof(gopt), &gopt);
+ if (nla_put(skb, TCA_HTB_INIT, sizeof(gopt), &gopt))
+ goto nla_put_failure;
nla_nest_end(skb, nest);
spin_unlock_bh(root_lock);
@@ -1090,7 +1091,8 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg,
opt.quantum = cl->quantum;
opt.prio = cl->prio;
opt.level = cl->level;
- NLA_PUT(skb, TCA_HTB_PARMS, sizeof(opt), &opt);
+ if (nla_put(skb, TCA_HTB_PARMS, sizeof(opt), &opt))
+ goto nla_put_failure;
nla_nest_end(skb, nest);
spin_unlock_bh(root_lock);