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authorDavid S. Miller <davem@davemloft.net>2012-03-29 05:11:39 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-01 18:11:37 -0400
commit1b34ec43c9b3de44a5420841ab293d1b2035a94c (patch)
tree8d6cf966c813e0e61001655179b5ef8e5f1b54b3 /net/sched/sch_hfsc.c
parent9360ffd1859720f6520cf59241909b74dae369d0 (diff)
downloadlinux-1b34ec43c9b3de44a5420841ab293d1b2035a94c.tar.bz2
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/sch_hfsc.c')
-rw-r--r--net/sched/sch_hfsc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 9bdca2e011e9..8db3e2c72827 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1305,7 +1305,8 @@ hfsc_dump_sc(struct sk_buff *skb, int attr, struct internal_sc *sc)
tsc.m1 = sm2m(sc->sm1);
tsc.d = dx2d(sc->dx);
tsc.m2 = sm2m(sc->sm2);
- NLA_PUT(skb, attr, sizeof(tsc), &tsc);
+ if (nla_put(skb, attr, sizeof(tsc), &tsc))
+ goto nla_put_failure;
return skb->len;
@@ -1573,7 +1574,8 @@ hfsc_dump_qdisc(struct Qdisc *sch, struct sk_buff *skb)
}
qopt.defcls = q->defcls;
- NLA_PUT(skb, TCA_OPTIONS, sizeof(qopt), &qopt);
+ if (nla_put(skb, TCA_OPTIONS, sizeof(qopt), &qopt))
+ goto nla_put_failure;
return skb->len;
nla_put_failure: