diff options
| 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/act_pedit.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/act_pedit.c')
| -rw-r--r-- | net/sched/act_pedit.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 10d3aed86560..26aa2f6ce257 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -215,11 +215,13 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a, opt->refcnt = p->tcf_refcnt - ref; opt->bindcnt = p->tcf_bindcnt - bind; - NLA_PUT(skb, TCA_PEDIT_PARMS, s, opt); + if (nla_put(skb, TCA_PEDIT_PARMS, s, opt)) + goto nla_put_failure; t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse); t.expires = jiffies_to_clock_t(p->tcf_tm.expires); - NLA_PUT(skb, TCA_PEDIT_TM, sizeof(t), &t); + if (nla_put(skb, TCA_PEDIT_TM, sizeof(t), &t)) + goto nla_put_failure; kfree(opt); return skb->len; |