diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-07-12 03:39:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-12 08:33:18 -0700 |
| commit | 7ac2908e4b2edaec60e9090ddb4d9ceb76c05e7d (patch) | |
| tree | d57fc177fb246e54995a59444daf517047be5f3b /net/sched/sch_sfb.c | |
| parent | c1f5163de417dab01fa9daaf09a74bbb19303f3c (diff) | |
sch_sfb: Fix missing NULL check
Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44461
Signed-off-by: Alan Cox <alan@linux.intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_sfb.c')
| -rw-r--r-- | net/sched/sch_sfb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c index 74305c883bd..30ea4674cab 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -570,6 +570,8 @@ static int sfb_dump(struct Qdisc *sch, struct sk_buff *skb) sch->qstats.backlog = q->qdisc->qstats.backlog; opts = nla_nest_start(skb, TCA_OPTIONS); + if (opts == NULL) + goto nla_put_failure; if (nla_put(skb, TCA_SFB_PARMS, sizeof(opt), &opt)) goto nla_put_failure; return nla_nest_end(skb, opts); |