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author | 2012-07-12 03:39:11 +0000 | |
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committer | 2012-07-12 08:33:18 -0700 | |
commit | 7ac2908e4b2edaec60e9090ddb4d9ceb76c05e7d (patch) | |
tree | d57fc177fb246e54995a59444daf517047be5f3b /net/sched/sch_sfb.c | |
parent | bnx2: Fix bug in bnx2_free_tx_skbs(). (diff) | |
download | linux-7ac2908e4b2edaec60e9090ddb4d9ceb76c05e7d.tar.gz linux-7ac2908e4b2edaec60e9090ddb4d9ceb76c05e7d.tar.bz2 linux-7ac2908e4b2edaec60e9090ddb4d9ceb76c05e7d.zip |
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 74305c883bd3..30ea4674cabd 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); |