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module-adapter: Add NULL check for sink buffer #10522

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Merged
lgirdwood merged 1 commit into from
Feb 5, 2026
Merged

module-adapter: Add NULL check for sink buffer #10522

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9 changes: 7 additions & 2 deletions src/audio/module_adapter/module_adapter.c
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Original file line number Diff line number Diff line change
Expand Up @@ -460,10 +460,15 @@ int module_adapter_prepare(struct comp_dev *dev)

mod->deep_buff_bytes = 0;

/* Get period_bytes first on prepare(). At this point it is guaranteed that the stream
* parameter from sink buffer is settled, and still prior to all references to period_bytes.
/* Get period_bytes first on prepare(). At this point the stream parameter from sink buffer
* shall be settled, provided that the pipeline is built correctly (bind IPC received).
* Hence check for NULL.
*/
sink = comp_dev_get_first_data_consumer(dev);
if (!sink) {
comp_err(dev, "no sink present on period size calculation");
return -EINVAL;
}

mod->period_bytes = audio_stream_period_bytes(&sink->stream, dev->frames);
comp_dbg(dev, "got period_bytes = %u", mod->period_bytes);
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