--- zzzz-none-000/linux-4.4.271/sound/soc/soc-utils.c 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/sound/soc/soc-utils.c 2023-04-19 10:22:30.000000000 +0000 @@ -139,6 +139,9 @@ { int ret; + memset(&dummy_codec, 0, + sizeof(struct snd_soc_codec_driver)); + ret = snd_soc_register_codec(&pdev->dev, &dummy_codec, &dummy_dai, 1); if (ret < 0) return ret;