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| author | Alan Cox <alan@linux.intel.com> | 2012-07-12 03:39:11 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-09 08:27:51 -0700 |
| commit | 9b9f676623b92483d890d1a3a52611c09fc190f3 (patch) | |
| tree | d7842fa93d7bcc10afcf7b2d825dd1dfe71ddcd0 | |
| parent | 6577472957c45c35cedaa0e53748cb1c6c954e44 (diff) | |
| download | lwn-9b9f676623b92483d890d1a3a52611c09fc190f3.tar.gz lwn-9b9f676623b92483d890d1a3a52611c09fc190f3.zip | |
sch_sfb: Fix missing NULL check
[ 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>
| -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 47ee29fad350..e85b248773e7 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -556,6 +556,8 @@ 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; NLA_PUT(skb, TCA_SFB_PARMS, sizeof(opt), &opt); return nla_nest_end(skb, opts); |