| From | Greg Kroah-Hartman <> | Subject | [ 082/109] sch_sfb: Fix missing NULL check | Date | Tue, 7 Aug 2012 15:35:41 -0700 |
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From: Greg KH <gregkh@linuxfoundation.org>
3.4-stable review patch. If anyone has any objections, please let me know.
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From: Alan Cox <alan@linux.intel.com>
[ Upstream commit 7ac2908e4b2edaec60e9090ddb4d9ceb76c05e7d ]
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/sched/sch_sfb.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -570,6 +570,8 @@ static int sfb_dump(struct Qdisc *sch, s sch->qstats.backlog = q->qdisc->qstats.backlog; opts = nla_nest_start(skb, TCA_OPTIONS); + if (opts == NULL) + goto nla_put_failure; NLA_PUT(skb, TCA_SFB_PARMS, sizeof(opt), &opt); return nla_nest_end(skb, opts);
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