diff options
| -rw-r--r-- | net/bluetooth/mgmt.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 55b91530ea26..05f14c54b7ed 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -960,12 +960,17 @@ static bool get_connectable(struct hci_dev *hdev) static u32 get_adv_instance_flags(struct hci_dev *hdev, u8 instance) { u32 flags; + struct adv_info *adv_instance; - if (instance > 0x01) - return 0; + if (instance != 0x00) { + adv_instance = hci_find_adv_instance(hdev, instance); - if (instance == 0x01) - return hdev->adv_instance.flags; + /* Return 0 when we got an invalid instance identifier. */ + if (!adv_instance) + return 0; + + return adv_instance->flags; + } /* Instance 0 always manages the "Tx Power" and "Flags" fields */ flags = MGMT_ADV_FLAG_TX_POWER | MGMT_ADV_FLAG_MANAGED_FLAGS; |