diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/mgmt.c | 71 |
1 files changed, 34 insertions, 37 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index a9a0036ff0a7..3048092b1264 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -6414,36 +6414,30 @@ static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s", hdev->name); - if (!hdev_is_powered(hdev)) - return mgmt_cmd_complete(sk, hdev->id, - MGMT_OP_READ_LOCAL_OOB_EXT_DATA, - MGMT_STATUS_NOT_POWERED, - &cp->type, sizeof(cp->type)); - - switch (cp->type) { - case BIT(BDADDR_BREDR): - status = mgmt_bredr_support(hdev); - if (status) - return mgmt_cmd_complete(sk, hdev->id, - MGMT_OP_READ_LOCAL_OOB_EXT_DATA, - status, &cp->type, - sizeof(cp->type)); - eir_len = 5; - break; - case (BIT(BDADDR_LE_PUBLIC) | BIT(BDADDR_LE_RANDOM)): - status = mgmt_le_support(hdev); - if (status) - return mgmt_cmd_complete(sk, hdev->id, - MGMT_OP_READ_LOCAL_OOB_EXT_DATA, - status, &cp->type, - sizeof(cp->type)); - eir_len = 9 + 3 + 18 + 18 + 3; - break; - default: - return mgmt_cmd_complete(sk, hdev->id, - MGMT_OP_READ_LOCAL_OOB_EXT_DATA, - MGMT_STATUS_INVALID_PARAMS, - &cp->type, sizeof(cp->type)); + if (hdev_is_powered(hdev)) { + switch (cp->type) { + case BIT(BDADDR_BREDR): + status = mgmt_bredr_support(hdev); + if (status) + eir_len = 0; + else + eir_len = 5; + break; + case (BIT(BDADDR_LE_PUBLIC) | BIT(BDADDR_LE_RANDOM)): + status = mgmt_le_support(hdev); + if (status) + eir_len = 0; + else + eir_len = 9 + 3 + 18 + 18 + 3; + break; + default: + status = MGMT_STATUS_INVALID_PARAMS; + eir_len = 0; + break; + } + } else { + status = MGMT_STATUS_NOT_POWERED; + eir_len = 0; } rp_len = sizeof(*rp) + eir_len; @@ -6451,6 +6445,9 @@ static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev, if (!rp) return -ENOMEM; + if (status) + goto complete; + hci_dev_lock(hdev); eir_len = 0; @@ -6463,11 +6460,8 @@ static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev, if (hci_dev_test_flag(hdev, HCI_SC_ENABLED) && smp_generate_oob(hdev, hash, rand) < 0) { hci_dev_unlock(hdev); - err = mgmt_cmd_complete(sk, hdev->id, - MGMT_OP_READ_LOCAL_OOB_EXT_DATA, - MGMT_STATUS_FAILED, - &cp->type, sizeof(cp->type)); - goto done; + status = MGMT_STATUS_FAILED; + goto complete; } if (hci_dev_test_flag(hdev, HCI_PRIVACY)) { @@ -6519,12 +6513,15 @@ static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev, hci_sock_set_flag(sk, HCI_MGMT_OOB_DATA_EVENTS); + status = MGMT_STATUS_SUCCESS; + +complete: rp->type = cp->type; rp->eir_len = cpu_to_le16(eir_len); err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_EXT_DATA, - MGMT_STATUS_SUCCESS, rp, sizeof(*rp) + eir_len); - if (err < 0) + status, rp, sizeof(*rp) + eir_len); + if (err < 0 || status) goto done; err = mgmt_limited_event(MGMT_EV_LOCAL_OOB_DATA_UPDATED, hdev, |