diff options
| author | David S. Miller | 2012-03-29 11:11:39 +0200 |
|---|---|---|
| committer | David S. Miller | 2012-04-02 00:11:37 +0200 |
| commit | 1b34ec43c9b3de44a5420841ab293d1b2035a94c (patch) | |
| tree | 8d6cf966c813e0e61001655179b5ef8e5f1b54b3 /net/sched/sch_qfq.c | |
| parent | wireless: Stop using NLA_PUT*(). (diff) | |
| download | kernel-qcow2-linux-1b34ec43c9b3de44a5420841ab293d1b2035a94c.tar.gz kernel-qcow2-linux-1b34ec43c9b3de44a5420841ab293d1b2035a94c.tar.xz kernel-qcow2-linux-1b34ec43c9b3de44a5420841ab293d1b2035a94c.zip | |
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_qfq.c')
| -rw-r--r-- | net/sched/sch_qfq.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index e68cb440756a..9af01f3df18c 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -429,8 +429,9 @@ static int qfq_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_QFQ_WEIGHT, ONE_FP/cl->inv_w); - NLA_PUT_U32(skb, TCA_QFQ_LMAX, cl->lmax); + if (nla_put_u32(skb, TCA_QFQ_WEIGHT, ONE_FP/cl->inv_w) || + nla_put_u32(skb, TCA_QFQ_LMAX, cl->lmax)) + goto nla_put_failure; return nla_nest_end(skb, nest); nla_put_failure: |