diff options
| -rw-r--r-- | drivers/bluetooth/btusb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 202a845e0236..fa683bb7f0b4 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2721,6 +2721,11 @@ static void btusb_mtk_claim_iso_intf(struct btusb_data *data) if (!btmtk_data) return; + if (!btmtk_data->isopkt_intf) { + bt_dev_err(data->hdev, "Can't claim NULL iso interface"); + return; + } + /* * The function usb_driver_claim_interface() is documented to need * locks held if it's not called from a probe routine. The code here |