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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_drr.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_drr.c')
-rw-r--r--net/sched/sch_drr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 6b7fe4a84f13..c2189879359b 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -260,7 +260,8 @@ static int drr_dump_class(struct Qdisc *sch, unsigned long arg,
nest = nla_nest_start(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
- NLA_PUT_U32(skb, TCA_DRR_QUANTUM, cl->quantum);
+ if (nla_put_u32(skb, TCA_DRR_QUANTUM, cl->quantum))
+ goto nla_put_failure;
return nla_nest_end(skb, nest);
nla_put_failure: