Bluetooth: mgmt: Fix unpair_device responses
This patch adds an error return when not powered and cleans up/simpifies the function logic in the same go. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org>
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5f97c1df55
Коммит
86a8cfc6d0
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@ -1561,7 +1561,6 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len)
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struct hci_cp_disconnect dc;
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struct pending_cmd *cmd;
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struct hci_conn *conn;
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u8 status = 0;
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int err;
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if (len != sizeof(*cp))
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@ -1579,32 +1578,38 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len)
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bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
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rp.addr.type = cp->addr.type;
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if (!hdev_is_powered(hdev)) {
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err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE,
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MGMT_STATUS_NOT_POWERED,
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&rp, sizeof(rp));
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goto unlock;
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}
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if (cp->addr.type == MGMT_ADDR_BREDR)
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err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
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else
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err = hci_remove_ltk(hdev, &cp->addr.bdaddr);
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if (err < 0) {
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status = MGMT_STATUS_NOT_PAIRED;
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err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE,
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MGMT_STATUS_NOT_PAIRED,
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&rp, sizeof(rp));
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goto unlock;
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}
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if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) {
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err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status,
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&rp, sizeof(rp));
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device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
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goto unlock;
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if (cp->disconnect) {
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if (cp->addr.type == MGMT_ADDR_BREDR)
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conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
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&cp->addr.bdaddr);
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else
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conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
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&cp->addr.bdaddr);
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} else {
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conn = NULL;
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}
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if (cp->addr.type == MGMT_ADDR_BREDR)
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conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
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&cp->addr.bdaddr);
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else
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conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
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&cp->addr.bdaddr);
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if (!conn) {
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err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status,
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err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, 0,
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&rp, sizeof(rp));
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device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
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goto unlock;
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@ -1624,9 +1629,6 @@ static int unpair_device(struct sock *sk, u16 index, void *data, u16 len)
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mgmt_pending_remove(cmd);
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unlock:
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if (err < 0)
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err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status,
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&rp, sizeof(rp));
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hci_dev_unlock(hdev);
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hci_dev_put(hdev);
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