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pkt_sched: Stop using NLA_PUT*().

Browse source 
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>
This commit is contained in:
David S. Miller 2012-03-29 05:11:39 -04:00
parent 9360ffd185
commit 1b34ec43c9
40 changed files with 263 additions and 157 deletions
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16
net/sched/cls_route.c
View file

@ -571,17 +571,21 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
if (!(f->handle & 0x8000)) {
id = f->id & 0xFF;
NLA_PUT_U32(skb, TCA_ROUTE4_TO, id);
if (nla_put_u32(skb, TCA_ROUTE4_TO, id))
goto nla_put_failure;
}
if (f->handle & 0x80000000) {
if ((f->handle >> 16) != 0xFFFF)
NLA_PUT_U32(skb, TCA_ROUTE4_IIF, f->iif);
if ((f->handle >> 16) != 0xFFFF &&
nla_put_u32(skb, TCA_ROUTE4_IIF, f->iif))
goto nla_put_failure;
} else {
id = f->id >> 16;
NLA_PUT_U32(skb, TCA_ROUTE4_FROM, id);
if (nla_put_u32(skb, TCA_ROUTE4_FROM, id))
goto nla_put_failure;
}
if (f->res.classid)
NLA_PUT_U32(skb, TCA_ROUTE4_CLASSID, f->res.classid);
if (f->res.classid &&
nla_put_u32(skb, TCA_ROUTE4_CLASSID, f->res.classid))
goto nla_put_failure;
if (tcf_exts_dump(skb, &f->exts, &route_ext_map) < 0)
goto nla_put_failure;