diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index f87d07736a14..12f39a2dffd4 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -513,6 +513,12 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt, return stab; } + if (s->size_log > STAB_SIZE_LOG_MAX || + s->cell_log > STAB_SIZE_LOG_MAX) { + NL_SET_ERR_MSG(extack, "Invalid logarithmic size of size table"); + return ERR_PTR(-EINVAL); + } + stab = kmalloc(sizeof(*stab) + tsize * sizeof(u16), GFP_KERNEL); if (!stab) return ERR_PTR(-ENOMEM); @@ -1845,7 +1851,6 @@ static int tclass_notify(struct net *net, struct sk_buff *oskb, { struct sk_buff *skb; u32 portid = oskb ? NETLINK_CB(oskb).portid : 0; - int err = 0; skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) @@ -1856,11 +1861,8 @@ static int tclass_notify(struct net *net, struct sk_buff *oskb, return -EINVAL; } - err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, - n->nlmsg_flags & NLM_F_ECHO); - if (err > 0) - err = 0; - return err; + return rtnetlink_send(skb, net, portid, RTNLGRP_TC, + n->nlmsg_flags & NLM_F_ECHO); } static int tclass_del_notify(struct net *net, @@ -1894,8 +1896,6 @@ static int tclass_del_notify(struct net *net, err = rtnetlink_send(skb, net, portid, RTNLGRP_TC, n->nlmsg_flags & NLM_F_ECHO); - if (err > 0) - err = 0; return err; } |