For some controllers such as QCA2066, it does not need to send HCI_Configure_Data_Path to configure non-HCI data transport path to support HFP offload, their device drivers may set hdev->get_codec_config_data as NULL, so Explicitly add this non NULL checking before calling the function. Signed-off-by: Zijun Hu <quic_zijuhu@xxxxxxxxxxx> --- net/bluetooth/hci_conn.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index a09071059214..0b757c3a7331 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -300,6 +300,10 @@ static int configure_datapath_sync(struct hci_dev *hdev, struct bt_codec *codec) __u8 vnd_len, *vnd_data = NULL; struct hci_op_configure_data_path *cmd = NULL; + /* Do not take me as error */ + if (!hdev->get_codec_config_data) + return 0; + err = hdev->get_codec_config_data(hdev, ESCO_LINK, codec, &vnd_len, &vnd_data); if (err < 0) -- The Qualcomm Innovation Center