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ASoC: Intel: avs: Clearly state assumptions of hw_params()

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There are no NULL-checks for fe/be_hw_params as there is an implicit
assumption that framework opens valid DPCMs only. State that clearly.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250109122216.3667847-9-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Cezary Rojewski 2025-01-09 13:22:11 +01:00 committed by Mark Brown
parent 94aa347d34
commit 0ca529926c
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1 changed files with 2 additions and 0 deletions
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sound/soc/intel/avs/pcm.c
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@ -161,6 +161,7 @@ static int avs_dai_be_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dpcm *dpcm;
be = snd_soc_substream_to_rtd(substream);
/* dpcm_fe_dai_open() guarantees the list is not empty at this point. */
for_each_dpcm_fe(be, substream->stream, dpcm) {
fe = dpcm->fe;
fe_hw_params = &fe->dpcm[substream->stream].hw_params;
@ -576,6 +577,7 @@ static int avs_dai_fe_hw_params(struct snd_pcm_substream *substream,
hdac_stream(host_stream)->format_val = 0;
fe = snd_soc_substream_to_rtd(substream);
/* dpcm_fe_dai_open() guarantees the list is not empty at this point. */
for_each_dpcm_be(fe, substream->stream, dpcm) {
be = dpcm->be;
be_hw_params = &be->dpcm[substream->stream].hw_params;