*/
if (repl->num_counters &&
copy_to_user(repl->counters, counterstmp,
- repl->num_counters * sizeof(struct ebt_counter))) {
+ array_size(repl->num_counters, sizeof(struct ebt_counter)))) {
/* Silent error, can't fail, new table is already in place */
net_warn_ratelimited("ebtables: counters copy to user failed while replacing table\n");
}
goto unlock_mutex;
}
- if (copy_from_user(tmp, counters, num_counters * sizeof(*counters))) {
+ if (copy_from_user(tmp, counters,
+ array_size(num_counters, sizeof(*counters)))) {
ret = -EFAULT;
goto unlock_mutex;
}
write_unlock_bh(&t->lock);
if (copy_to_user(user, counterstmp,
- nentries * sizeof(struct ebt_counter)))
+ array_size(nentries, sizeof(struct ebt_counter))))
ret = -EFAULT;
vfree(counterstmp);
return ret;