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Diffstat (limited to 'net/sched/sch_sfb.c')
-rw-r--r--net/sched/sch_sfb.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index d7eea99333e..9b0f7093d97 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -220,7 +220,7 @@ static u32 sfb_compute_qlen(u32 *prob_r, u32 *avgpm_r, const struct sfb_sched_da
static void sfb_init_perturbation(u32 slot, struct sfb_sched_data *q)
{
- q->bins[slot].perturbation = net_random();
+ q->bins[slot].perturbation = prandom_u32();
}
static void sfb_swap_slot(struct sfb_sched_data *q)
@@ -381,7 +381,7 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
goto enqueue;
}
- r = net_random() & SFB_MAX_PROB;
+ r = prandom_u32() & SFB_MAX_PROB;
if (unlikely(r < p_min)) {
if (unlikely(p_min > SFB_MAX_PROB / 2)) {
@@ -570,7 +570,10 @@ 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);
- NLA_PUT(skb, TCA_SFB_PARMS, sizeof(opt), &opt);
+ 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);
nla_put_failure: