From 871861f6ad6d43b49caade3f42b9d40ca1413e79 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Mon, 31 Jul 2023 16:37:48 -0500 Subject: ASoC: amd: acp5x-mach:add checks to avoid static analysis warnings snd_soc_card_get_codec_dai() can return NULL, but that value is not checked for, leading to static analysis warnings. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Rander Wang Reviewed-by: Daniel Baluta Reviewed-by: Yaochun Hung Link: https://lore.kernel.org/r/20230731213748.440285-9-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/amd/vangogh/acp5x-mach.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sound/soc/amd') diff --git a/sound/soc/amd/vangogh/acp5x-mach.c b/sound/soc/amd/vangogh/acp5x-mach.c index 125a8e93478d..eda464545866 100644 --- a/sound/soc/amd/vangogh/acp5x-mach.c +++ b/sound/soc/amd/vangogh/acp5x-mach.c @@ -170,6 +170,9 @@ static int acp5x_nau8821_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai = snd_soc_card_get_codec_dai(card, ACP5X_NAU8821_DAI_NAME); int ret, bclk; + if (!dai) + return -EINVAL; + ret = snd_soc_dai_set_sysclk(dai, NAU8821_CLK_FLL_BLK, 0, SND_SOC_CLOCK_IN); if (ret < 0) dev_err(card->dev, "can't set FS clock %d\n", ret); -- cgit v1.2.3