diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 19834f524a7b..d56845a28af1 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3055,6 +3055,7 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, struct hci_cp_disconnect dc; struct mgmt_pending_cmd *cmd; struct hci_conn *conn; + u8 addr_type; int err; memset(&rp, 0, sizeof(rp)); @@ -3095,33 +3096,23 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, conn = NULL; err = hci_remove_link_key(hdev, &cp->addr.bdaddr); - } else { - u8 addr_type = le_addr_type(cp->addr.type); - - conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, - addr_type); - if (conn) { - /* Defer clearing up the connection parameters - * until closing to give a chance of keeping - * them if a repairing happens. - */ - set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags); - - /* If disconnection is not requested, then - * clear the connection variable so that the - * link is not terminated. - */ - if (!cp->disconnect) - conn = NULL; - } else { - hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type); + if (err < 0) { + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_UNPAIR_DEVICE, + MGMT_STATUS_NOT_PAIRED, &rp, + sizeof(rp)); + goto unlock; } - hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type); - - err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type); + goto done; } + /* LE address type */ + addr_type = le_addr_type(cp->addr.type); + + hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type); + + err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type); if (err < 0) { err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, MGMT_STATUS_NOT_PAIRED, &rp, @@ -3129,6 +3120,24 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, goto unlock; } + conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, addr_type); + if (!conn) { + hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type); + goto done; + } + + /* Defer clearing up the connection parameters until closing to + * give a chance of keeping them if a repairing happens. + */ + set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags); + + /* If disconnection is not requested, then clear the connection + * variable so that the link is not terminated. + */ + if (!cp->disconnect) + conn = NULL; + +done: /* If the connection variable is set, then termination of the * link is requested. */ |