Commit d7556e20 authored by Waldemar Rymarkiewicz's avatar Waldemar Rymarkiewicz Committed by Gustavo Padovan
Browse files

Bluetooth: Refactor hci_auth_complete_evt function 



Replace if(conn) with if(!conn) checking to avoid too many nested statements

Signed-off-by: default avatarWaldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent 19f8def0

net/bluetooth/hci_event.c

+41 −42
Original line number Diff line number Diff line
@@ -1487,13 +1487,13 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s 
	hci_dev_lock(hdev);



	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));

	if (conn) {

	if (!conn)

		goto unlock;



	if (!ev->status) {

		if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) &&

						test_bit(HCI_CONN_REAUTH_PEND,

						&conn->pend)) {

				BT_INFO("re-auth of legacy device is not"

								"possible.");

				test_bit(HCI_CONN_REAUTH_PEND,	&conn->pend)) {

			BT_INFO("re-auth of legacy device is not possible.");

		} else {

			conn->link_mode |= HCI_LM_AUTH;

			conn->sec_level = conn->pending_sec_level;
@@ -1506,13 +1506,12 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s 
	clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend);



	if (conn->state == BT_CONFIG) {

			if (!ev->status && hdev->ssp_mode > 0 &&

							conn->ssp_mode > 0) {

		if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) {

			struct hci_cp_set_conn_encrypt cp;

			cp.handle  = ev->handle;

			cp.encrypt = 0x01;

				hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,

							sizeof(cp), &cp);

			hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),

									&cp);

		} else {

			conn->state = BT_CONNECTED;

			hci_proto_connect_cfm(conn, ev->status);
@@ -1531,15 +1530,15 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s 
			struct hci_cp_set_conn_encrypt cp;

			cp.handle  = ev->handle;

			cp.encrypt = 0x01;

				hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,

							sizeof(cp), &cp);

			hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp),

									&cp);

		} else {

			clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);

			hci_encrypt_cfm(conn, ev->status, 0x00);

		}

	}

	}



unlock:

	hci_dev_unlock(hdev);

}