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| author |   David S. Miller <davem@davemloft.net> | 2012-03-29 05:11:39 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-01 18:11:37 -0400 |
| commit | 1b34ec43c9b3de44a5420841ab293d1b2035a94c (patch) | |
| tree | 8d6cf966c813e0e61001655179b5ef8e5f1b54b3 /net/sched/cls_api.c | |
| parent | wireless: Stop using NLA_PUT*(). (diff) | |
| download | linux-dev-1b34ec43c9b3de44a5420841ab293d1b2035a94c.tar.xz linux-dev-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/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index a69d44f1dac5..f452f696b4b3 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -357,7 +357,8 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex; tcm->tcm_parent = tp->classid; tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol); - NLA_PUT_STRING(skb, TCA_KIND, tp->ops->kind); + if (nla_put_string(skb, TCA_KIND, tp->ops->kind)) + goto nla_put_failure; tcm->tcm_handle = fh; if (RTM_DELTFILTER != event) { tcm->tcm_handle = 0; |