diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index d78ce81d2cf477450ed6e6d1b19676e5f17b135e..28e01f9922311e988be61e208debfb726c1e93d0 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1133,13 +1133,11 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) BT_DBG("request for %s", hdev->name); - hci_dev_lock(hdev); + if (!lmp_ssp_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, + MGMT_STATUS_NOT_SUPPORTED); - if (!lmp_ssp_capable(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, - MGMT_STATUS_NOT_SUPPORTED); - goto failed; - } + hci_dev_lock(hdev); val = !!cp->val; @@ -1217,13 +1215,11 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) BT_DBG("request for %s", hdev->name); - hci_dev_lock(hdev); + if (!lmp_le_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, + MGMT_STATUS_NOT_SUPPORTED); - if (!lmp_le_capable(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, - MGMT_STATUS_NOT_SUPPORTED); - goto unlock; - } + hci_dev_lock(hdev); val = !!cp->val; enabled = lmp_host_le_capable(hdev); @@ -1422,25 +1418,19 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG("request for %s", hdev->name); - hci_dev_lock(hdev); + if (!lmp_bredr_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_NOT_SUPPORTED); - if (!lmp_bredr_capable(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, - MGMT_STATUS_NOT_SUPPORTED); - goto unlock; - } + if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_BUSY); - if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, - MGMT_STATUS_BUSY); - goto unlock; - } + if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) + return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_INVALID_PARAMS); - if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, - MGMT_STATUS_INVALID_PARAMS); - goto unlock; - } + hci_dev_lock(hdev); hdev->major_class = cp->major; hdev->minor_class = cp->minor;