diff options
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index f0018562b028..42f86dc3fb40 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2052,6 +2052,20 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state) case DISCOVERY_STOPPED: hci_update_background_scan(hdev); + /* Reset RSSI and UUID filters to ensure Start Discovery + * and Start Service Discovery operate properly no matter + * which one started the previous discovery. + * + * While the Start Discovery and Start Service Discovery + * operations will set proper values for RSSI and UUID + * count, it is important to actually free the allocated + * list of UUIDs here. + */ + hdev->discovery.rssi = HCI_RSSI_INVALID; + hdev->discovery.uuid_count = 0; + kfree(hdev->discovery.uuids); + hdev->discovery.uuids = NULL; + if (old_state != DISCOVERY_STARTING) mgmt_discovering(hdev, 0); break; |