diff options
| -rw-r--r-- | net/bluetooth/mgmt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index e33b12e0927..af077abdfa9 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1619,6 +1619,11 @@ static int start_discovery(struct sock *sk, u16 index) hci_dev_lock_bh(hdev); + if (!test_bit(HCI_UP, &hdev->flags)) { + err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENETDOWN); + goto failed; + } + cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0); if (!cmd) { err = -ENOMEM; |