A SCO connection without the proper voice_setting can cause the controller to lock up. Signed-off-by: Pedro Nishiyama <nishiyama.pedro@xxxxxxxxx> --- net/bluetooth/hci_event.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 2cc7a9306350..88011fdb3673 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -930,6 +930,9 @@ static u8 hci_cc_read_buffer_size(struct hci_dev *hdev, void *data, hdev->sco_pkts = 8; } + if (!read_voice_setting_capable(hdev)) + hdev->sco_pkts = 0; + hdev->acl_cnt = hdev->acl_pkts; hdev->sco_cnt = hdev->sco_pkts; -- 2.48.1