diff options
| -rw-r--r-- | net/sched/sch_api.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 5e90e9b160e3..e1a40d3b1ed0 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -507,20 +507,21 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt, list_for_each_entry(stab, &qdisc_stab_list, list) { if (memcmp(&stab->szopts, s, sizeof(*s))) continue; - if (tsize > 0 && memcmp(stab->data, tab, tsize * sizeof(u16))) + if (tsize > 0 && + memcmp(stab->data, tab, flex_array_size(stab, data, tsize))) continue; stab->refcnt++; return stab; } - stab = kmalloc(sizeof(*stab) + tsize * sizeof(u16), GFP_KERNEL); + stab = kmalloc(struct_size(stab, data, tsize), GFP_KERNEL); if (!stab) return ERR_PTR(-ENOMEM); stab->refcnt = 1; stab->szopts = *s; if (tsize > 0) - memcpy(stab->data, tab, tsize * sizeof(u16)); + memcpy(stab->data, tab, flex_array_size(stab, data, tsize)); list_add_tail(&stab->list, &qdisc_stab_list); |