tree: git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
head: db25be6657a56ba2d68aae1f90d796f527f65689
commit: d2609b345ebf0547015a78588c4d7ad68c9ccf26 [42/61] Bluetooth: hci_core/mgmt: Introduce multi-adv list
coccinelle warnings: (new ones prefixed by >>)
>> net/bluetooth/hci_core.c:2693:17-24: WARNING: kzalloc should be used for adv_instance, instead of kmalloc/memset
vim +2693 net/bluetooth/hci_core.c
2677 u16 scan_rsp_len, u8 *scan_rsp_data,
2678 u16 timeout, u16 duration)
2679 {
2680 struct adv_info *adv_instance;
2681
2682 adv_instance = hci_find_adv_instance(hdev, instance);
2683 if (adv_instance) {
2684 memset(adv_instance->adv_data, 0,
2685 sizeof(adv_instance->adv_data));
2686 memset(adv_instance->scan_rsp_data, 0,
2687 sizeof(adv_instance->scan_rsp_data));
2688 } else {
2689 if (hdev->adv_instance_cnt >= HCI_MAX_ADV_INSTANCES ||
2690 instance < 1 || instance > HCI_MAX_ADV_INSTANCES)
2691 return -EOVERFLOW;
2692
> 2693 adv_instance = kmalloc(sizeof(*adv_instance), GFP_KERNEL);
2694 if (!adv_instance)
2695 return -ENOMEM;
2696
2697 memset(adv_instance, 0, sizeof(*adv_instance));
2698 adv_instance->instance = instance;
2699 list_add(&adv_instance->list, &hdev->adv_instances);
2700 hdev->adv_instance_cnt++;
2701 }
---
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