Commit 7ac2908e authored by Alan Cox's avatar Alan Cox Committed by David S. Miller
Browse files

sch_sfb: Fix missing NULL check 

Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44461



Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Acked-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c1f5163d

net/sched/sch_sfb.c

+2 −0
Original line number Diff line number Diff line
@@ -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);