diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 12bcc07e2e50..08525a8d378f 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3448,7 +3448,13 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev, "firmware rome 0x%x build 0x%x", rver_rom, rver_patch, ver_rom, ver_patch); - if (rver_rom != ver_rom || rver_patch <= ver_patch) { + /* Allow rampatch when the patch version equals the firmware version. + * A firmware download may be aborted by a transient USB error (e.g. + * disconnect) after the controller updates version info but before + * completion. + * Allowing equal versions enables re-flashing during recovery. + */ + if (rver_rom != ver_rom || rver_patch < ver_patch) { bt_dev_err(hdev, "rampatch file version did not match with firmware"); err = -EINVAL; goto done;