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ASoC: amd: acp5x-mach:add checks to avoid static analysis warnings

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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 <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Yaochun Hung <yc.hung@mediatek.com>
Link: https://lore.kernel.org/r/20230731213748.440285-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2023-07-31 16:37:48 -05:00 committed by Mark Brown
parent 71d76768fb
commit 871861f6ad
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1 changed files with 3 additions and 0 deletions
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3
sound/soc/amd/vangogh/acp5x-mach.c
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@ -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);