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ASoC: qdsp6: q6routing: validate port id before setting up route

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Validate port id before it starts sending commands to dsp this would
make error handling simpler.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20211116114721.12517-6-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Srinivas Kandagatla 2021-11-16 11:47:21 +00:00 committed by Mark Brown
parent 0a270471d6
commit 6712c2e18c
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1 changed files with 6 additions and 0 deletions
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6
sound/soc/qcom/qdsp6/q6routing.c
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@ -372,6 +372,12 @@ int q6routing_stream_open(int fedai_id, int perf_mode,
}
session = &routing_data->sessions[stream_id - 1];
if (session->port_id < 0) {
dev_err(routing_data->dev, "Routing not setup for MultiMedia%d Session\n",
session->fedai_id);
return -EINVAL;
}
pdata = &routing_data->port_data[session->port_id];
mutex_lock(&routing_data->lock);