iadk: module_adapter: Fix return code for IADK proc

IADK processing module interface uses uint32_t return code
while cSOF is using int type. This patch checks return value
from processing() method and returns -ENODATA in case of
failure.

Signed-off-by: Jaroslaw Stelter <Jaroslaw.Stelter@intel.com>

src/audio/module_adapter/iadk/iadk_module_adapter.cpp

@@ -39,12 +39,12 @@ int IadkModuleAdapter::IadkModuleAdapter_Prepare(void)
  return 0;
 }
 
-uint32_t IadkModuleAdapter::IadkModuleAdapter_Process(struct sof_source **sources,
-  int num_of_sources,
-  struct sof_sink **sinks,
-  int num_of_sinks)
+int IadkModuleAdapter::IadkModuleAdapter_Process(struct sof_source **sources,
+ int num_of_sources,
+ struct sof_sink **sinks,
+ int num_of_sinks)
 {
- uint32_t ret = 0;
+ int ret = 0;
 
  if ((num_of_sources > 0) && (num_of_sinks > 0)) {
  intel_adsp::InputStreamBuffer input_stream_buffers[INPUT_PIN_COUNT];
@@ -80,7 +80,14 @@ uint32_t IadkModuleAdapter::IadkModuleAdapter_Process(struct sof_source **source
  new (&output_stream_buffers[i]) intel_adsp::OutputStreamBuffer(osb_data);
  }
 
- ret = processing_module_.Process(input_stream_buffers, output_stream_buffers);
+ uint32_t iadk_ret =
+ processing_module_.Process(input_stream_buffers, output_stream_buffers);
+
+ /* IADK modules returns uint32_t return code. Convert to failure if Process
+ * not successful.
+ */
+ if (iadk_ret != 0)
+ ret = -ENODATA;
 
  for (int i = 0; i < num_of_sources; i++) {
  source_release_data(sources[i], input_stream_buffers[i].size);

src/include/sof/audio/module_adapter/iadk/iadk_module_adapter.h

@@ -64,10 +64,10 @@ namespace dsp_fw
  * samples provided by the codec_adapter and produce/output the processed
  * ones back to codec_adapter.
  */
- uint32_t IadkModuleAdapter_Process(struct sof_source **sources,
-   int num_of_sources,
-   struct sof_sink **sinks,
-   int num_of_sinks);
+ int IadkModuleAdapter_Process(struct sof_source **sources,
+   int num_of_sources,
+   struct sof_sink **sinks,
+   int num_of_sinks);
 
  /**
  * Module specific apply config procedure, called by codec_adapter every time