diff options
| author | David S. Miller <davem@davemloft.net> | 2012-03-29 11:11:39 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-02 00:11:37 +0200 |
| commit | 1b34ec43c9b3de44a5420841ab293d1b2035a94c (patch) | |
| tree | 8d6cf966c813e0e61001655179b5ef8e5f1b54b3 /net/sched/act_police.c | |
| parent | wireless: Stop using NLA_PUT*(). (diff) | |
| download | linux-1b34ec43c9b3de44a5420841ab293d1b2035a94c.tar.xz 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/act_police.c')
| -rw-r--r-- | net/sched/act_police.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 6fb3f5af0f85..a9de23297d47 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -356,11 +356,14 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) opt.rate = police->tcfp_R_tab->rate; if (police->tcfp_P_tab) opt.peakrate = police->tcfp_P_tab->rate; - NLA_PUT(skb, TCA_POLICE_TBF, sizeof(opt), &opt); - if (police->tcfp_result) - NLA_PUT_U32(skb, TCA_POLICE_RESULT, police->tcfp_result); - if (police->tcfp_ewma_rate) - NLA_PUT_U32(skb, TCA_POLICE_AVRATE, police->tcfp_ewma_rate); + if (nla_put(skb, TCA_POLICE_TBF, sizeof(opt), &opt)) + goto nla_put_failure; + if (police->tcfp_result && + nla_put_u32(skb, TCA_POLICE_RESULT, police->tcfp_result)) + goto nla_put_failure; + if (police->tcfp_ewma_rate && + nla_put_u32(skb, TCA_POLICE_AVRATE, police->tcfp_ewma_rate)) + goto nla_put_failure; return skb->len; nla_put_failure: |