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audio: mixin_mixout: reject prepare of an unconnected instance #11180

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Merged
kv2019i merged 1 commit into from
Sep 10, 2026
Merged

audio: mixin_mixout: reject prepare of an unconnected instance #11180

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15 changes: 13 additions & 2 deletions src/audio/mixin_mixout/mixin_mixout.c
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Original file line number Diff line number Diff line change
Expand Up @@ -717,6 +717,12 @@ static int mixin_prepare(struct processing_module *mod,
int ret;

comp_info(dev, "entry");

if (!num_of_sinks) {
comp_err(dev, "no sink buffer");
return -ENOTCONN;
}

#if CONFIG_XRUN_NOTIFICATIONS_ENABLE
md->eos_delay_configured = false;
#endif
Expand Down Expand Up @@ -787,12 +793,17 @@ static int mixout_prepare(struct processing_module *mod,
struct mixout_data *md;
int ret, i;

comp_dbg(dev, "entry");

if (!num_of_sinks) {
comp_err(dev, "no sink buffer");
return -ENOTCONN;
}

ret = mixout_params(mod);
if (ret < 0)
return ret;

comp_dbg(dev, "entry");

/*
* Since mixout sink buffer stream is reset on .prepare(), let's
* reset counters for not yet produced frames in that buffer.
Expand Down
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