fix spatializer conversion

Bug: 307842941
Test: mm
Change-Id: I53ff1e2d5d17706538c6efb6316e14537a496624
diff --git a/media/libaudiohal/impl/effectsAidlConversion/AidlConversionSpatializer.cpp b/media/libaudiohal/impl/effectsAidlConversion/AidlConversionSpatializer.cpp
index ff0c32b..49e6827 100644
--- a/media/libaudiohal/impl/effectsAidlConversion/AidlConversionSpatializer.cpp
+++ b/media/libaudiohal/impl/effectsAidlConversion/AidlConversionSpatializer.cpp
@@ -51,6 +51,7 @@
 status_t AidlConversionSpatializer::getParameter(EffectParamWriter& param) {
     DefaultExtension defaultExt;
     // read parameters into DefaultExtension vector<uint8_t>
+    defaultExt.bytes.resize(param.getParameterSize());
     if (OK != param.readFromParameter(defaultExt.bytes.data(), param.getParameterSize())) {
         ALOGE("%s invalid param %s", __func__, param.toString().c_str());
         param.setStatus(BAD_VALUE);