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| author | David S. Miller <davem@davemloft.net> | 2012-03-29 13:11:39 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-02 02:11:37 +0400 |
| commit | 1b34ec43c9b3de44a5420841ab293d1b2035a94c (patch) | |
| tree | 8d6cf966c813e0e61001655179b5ef8e5f1b54b3 /net/sched/sch_generic.c | |
| parent | 9360ffd1859720f6520cf59241909b74dae369d0 (diff) | |
| download | linux-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_generic.c')
| -rw-r--r-- | net/sched/sch_generic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 67fc573e013a..0eb1202c22a6 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: |