diff options
Diffstat (limited to 'net/sched/sch_cbq.c')
| -rw-r--r-- | net/sched/sch_cbq.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 525eb3a6d625..0692fe35f4ec 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1150,12 +1150,13 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt) if (err < 0) return err; - if (tb[TCA_CBQ_RTAB] == NULL || tb[TCA_CBQ_RATE] == NULL) + if (!tb[TCA_CBQ_RTAB] || !tb[TCA_CBQ_RATE]) return -EINVAL; r = nla_data(tb[TCA_CBQ_RATE]); - if ((q->link.R_tab = qdisc_get_rtab(r, tb[TCA_CBQ_RTAB])) == NULL) + q->link.R_tab = qdisc_get_rtab(r, tb[TCA_CBQ_RTAB]); + if (!q->link.R_tab) return -EINVAL; err = tcf_block_get(&q->link.block, &q->link.filter_list, sch); @@ -1460,7 +1461,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t struct cbq_class *parent; struct qdisc_rate_table *rtab = NULL; - if (opt == NULL) + if (!opt) return -EINVAL; err = nla_parse_nested(tb, TCA_CBQ_MAX, opt, cbq_policy, NULL); @@ -1532,8 +1533,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t if (parentid == TC_H_ROOT) return -EINVAL; - if (tb[TCA_CBQ_WRROPT] == NULL || tb[TCA_CBQ_RATE] == NULL || - tb[TCA_CBQ_LSSOPT] == NULL) + if (!tb[TCA_CBQ_WRROPT] || !tb[TCA_CBQ_RATE] || !tb[TCA_CBQ_LSSOPT]) return -EINVAL; rtab = qdisc_get_rtab(nla_data(tb[TCA_CBQ_RATE]), tb[TCA_CBQ_RTAB]); @@ -1565,7 +1565,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t if (parentid) { parent = cbq_class_lookup(q, parentid); err = -EINVAL; - if (parent == NULL) + if (!parent) goto failure; } |