diff options
| -rw-r--r-- | sound/soc/sof/intel/hda-dai.c | 12 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda.c | 5 |
2 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index ee274d445515..2a6f821c9e14 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -489,6 +489,12 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream, int ret; int i; + if (!w) { + dev_err(cpu_dai->dev, "%s widget not found, check amp link num in the topology\n", + cpu_dai->name); + return -EINVAL; + } + ops = hda_dai_get_ops(substream, cpu_dai); if (!ops) { dev_err(cpu_dai->dev, "DAI widget ops not set\n"); @@ -568,6 +574,12 @@ int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream, */ for_each_rtd_cpu_dais(rtd, i, dai) { w = snd_soc_dai_get_widget(dai, substream->stream); + if (!w) { + dev_err(cpu_dai->dev, + "%s widget not found, check amp link num in the topology\n", + dai->name); + return -EINVAL; + } ipc4_copier = widget_to_copier(w); memcpy(&ipc4_copier->dma_config_tlv[cpu_dai_id], dma_config_tlv, sizeof(*dma_config_tlv)); diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 01b135068b1f..0a481575bc54 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -63,6 +63,11 @@ static int sdw_params_stream(struct device *dev, struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(d, params_data->substream->stream); struct snd_sof_dai_config_data data = { 0 }; + if (!w) { + dev_err(dev, "%s widget not found, check amp link num in the topology\n", + d->name); + return -EINVAL; + } data.dai_index = (params_data->link_id << 8) | d->id; data.dai_data = params_data->alh_stream_id; data.dai_node_id = data.dai_data; |