Merge "usb: Use Get/SetByteArrayRegion in controlTransfer" into main

        return -1;

    }

    jbyte* bufferBytes = NULL;

    if (buffer) {

        bufferBytes = (jbyte*)env->GetPrimitiveArrayCritical(buffer, NULL);

    bool is_dir_in = (requestType & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN;

    std::unique_ptr<jbyte[]> bufferBytes(new (std::nothrow) jbyte[length]);

    if (!bufferBytes) {

        jniThrowException(env, "java/lang/OutOfMemoryError", NULL);

        return -1;

    }

    if (!is_dir_in && buffer) {

        env->GetByteArrayRegion(buffer, start, length, bufferBytes.get());

    }

    jint result = usb_device_control_transfer(device, requestType, request,

            value, index, bufferBytes + start, length, timeout);

    jint bytes_transferred = usb_device_control_transfer(device, requestType, request,

            value, index, bufferBytes.get(), length, timeout);

    if (bufferBytes) {

        env->ReleasePrimitiveArrayCritical(buffer, bufferBytes, 0);

    if (bytes_transferred > 0 && is_dir_in) {

        env->SetByteArrayRegion(buffer, start, bytes_transferred, bufferBytes.get());

    }

    return result;

    return bytes_transferred;

}

static jint