diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/mgmt.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 373b46a9eb17..abf1adb8bc16 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1273,10 +1273,12 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len) return cmd_status(sk, index, MGMT_OP_SET_LE, MGMT_STATUS_INVALID_PARAMS); + hci_dev_lock(hdev); + if (!enable_le || !(hdev->features[4] & LMP_LE)) { err = cmd_status(sk, index, MGMT_OP_SET_LE, MGMT_STATUS_NOT_SUPPORTED); - goto failed; + goto unlock; } val = !!cp->val; @@ -1292,23 +1294,23 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len) err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); if (err < 0) - goto failed; + goto unlock; if (changed) err = new_settings(hdev, sk); - goto failed; + goto unlock; } if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { err = cmd_status(sk, index, MGMT_OP_SET_LE, MGMT_STATUS_BUSY); - goto failed; + goto unlock; } cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); if (!cmd) { err = -ENOMEM; - goto failed; + goto unlock; } memset(&hci_cp, 0, sizeof(hci_cp)); @@ -1322,10 +1324,11 @@ static int set_le(struct sock *sk, u16 index, void *data, u16 len) sizeof(hci_cp), &hci_cp); if (err < 0) { mgmt_pending_remove(cmd); - goto failed; + goto unlock; } -failed: +unlock: + hci_dev_unlock(hdev); hci_dev_put(hdev); return err; } |