arr = kzalloc(sizeof(*arr), GFP_KERNEL);
if (!arr)
return ERR_PTR(-ENOMEM);
- arr->record = kzalloc(sizeof(arr->record[0]) * n, GFP_KERNEL);
- arr->subtree = kzalloc(sizeof(arr->subtree[0]) * n, GFP_KERNEL);
+ arr->record = kcalloc(n, sizeof(arr->record[0]), GFP_KERNEL);
+ arr->subtree = kcalloc(n, sizeof(arr->subtree[0]), GFP_KERNEL);
if (!arr->record || !arr->subtree) {
kfree(arr->record);
kfree(arr->subtree);