Audio HAL: Fix UAF if the effect is removed after close

#elif MAJOR_VERSION >= 6

    // No need to join the processing thread, it is part of the API contract that the client

    // must finish processing before closing the effect.

    return analyzeStatus("EffectRelease", "", sContextCallFunction, EffectRelease(mHandle));

    Result retval =

            analyzeStatus("EffectRelease", "", sContextCallFunction, EffectRelease(mHandle));

    EffectMap::getInstance().remove(mHandle);

    return retval;

#endif

}