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>
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 24d94c0..6aabd77 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1425,7 +1425,8 @@
{
unsigned char *b = skb_tail_pointer(skb);
- NLA_PUT(skb, TCA_CBQ_RATE, sizeof(cl->R_tab->rate), &cl->R_tab->rate);
+ if (nla_put(skb, TCA_CBQ_RATE, sizeof(cl->R_tab->rate), &cl->R_tab->rate))
+ goto nla_put_failure;
return skb->len;
nla_put_failure:
@@ -1450,7 +1451,8 @@
opt.minidle = (u32)(-cl->minidle);
opt.offtime = cl->offtime;
opt.change = ~0;
- NLA_PUT(skb, TCA_CBQ_LSSOPT, sizeof(opt), &opt);
+ if (nla_put(skb, TCA_CBQ_LSSOPT, sizeof(opt), &opt))
+ goto nla_put_failure;
return skb->len;
nla_put_failure:
@@ -1468,7 +1470,8 @@
opt.priority = cl->priority + 1;
opt.cpriority = cl->cpriority + 1;
opt.weight = cl->weight;
- NLA_PUT(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt);
+ if (nla_put(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt))
+ goto nla_put_failure;
return skb->len;
nla_put_failure:
@@ -1485,7 +1488,8 @@
opt.priority2 = cl->priority2 + 1;
opt.pad = 0;
opt.penalty = cl->penalty;
- NLA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt);
+ if (nla_put(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt))
+ goto nla_put_failure;
return skb->len;
nla_put_failure:
@@ -1502,7 +1506,8 @@
opt.split = cl->split ? cl->split->common.classid : 0;
opt.defmap = cl->defmap;
opt.defchange = ~0;
- NLA_PUT(skb, TCA_CBQ_FOPT, sizeof(opt), &opt);
+ if (nla_put(skb, TCA_CBQ_FOPT, sizeof(opt), &opt))
+ goto nla_put_failure;
}
return skb->len;
@@ -1521,7 +1526,8 @@
opt.police = cl->police;
opt.__res1 = 0;
opt.__res2 = 0;
- NLA_PUT(skb, TCA_CBQ_POLICE, sizeof(opt), &opt);
+ if (nla_put(skb, TCA_CBQ_POLICE, sizeof(opt), &opt))
+ goto nla_put_failure;
}
return skb->len;