GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-23 07:12:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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
Download patch file Download diff file Expand all files Collapse all files

14
net/sched/cls_tcindex.c
View file

@ -438,10 +438,11 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
if (!fh) {
t->tcm_handle = ~0; /* whatever ... */
NLA_PUT_U32(skb, TCA_TCINDEX_HASH, p->hash);
NLA_PUT_U16(skb, TCA_TCINDEX_MASK, p->mask);
NLA_PUT_U32(skb, TCA_TCINDEX_SHIFT, p->shift);
NLA_PUT_U32(skb, TCA_TCINDEX_FALL_THROUGH, p->fall_through);
if (nla_put_u32(skb, TCA_TCINDEX_HASH, p->hash) ||
nla_put_u16(skb, TCA_TCINDEX_MASK, p->mask) ||
nla_put_u32(skb, TCA_TCINDEX_SHIFT, p->shift) ||
nla_put_u32(skb, TCA_TCINDEX_FALL_THROUGH, p->fall_through))
goto nla_put_failure;
nla_nest_end(skb, nest);
} else {
if (p->perfect) {
@ -460,8 +461,9 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
}
}
pr_debug("handle = %d\n", t->tcm_handle);
if (r->res.class)
NLA_PUT_U32(skb, TCA_TCINDEX_CLASSID, r->res.classid);
if (r->res.class &&
nla_put_u32(skb, TCA_TCINDEX_CLASSID, r->res.classid))
goto nla_put_failure;
if (tcf_exts_dump(skb, &r->exts, &tcindex_ext_map) < 0)
goto nla_put_failure;