From fbb123e248c127f9bccdd6181487bcad1275c137 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Fri, 19 Feb 2021 17:09:15 -0600 Subject: [PATCH] ASoC: samsung: smdk_wm8994: add missing return cppcheck warning: sound/soc/samsung/smdk_wm8994.c:179:6: style: Variable 'ret' is reassigned a value before the old one has been used. [redundantAssignment] ret = devm_snd_soc_register_card(&pdev->dev, card); ^ sound/soc/samsung/smdk_wm8994.c:166:8: note: ret is assigned ret = -EINVAL; ^ sound/soc/samsung/smdk_wm8994.c:179:6: note: ret is overwritten ret = devm_snd_soc_register_card(&pdev->dev, card); ^ The initial authors bothered to set ret to -EINVAL and throw a dev_err() message, so it looks like there is a missing return to avoid continuing if the property is missing. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20210219230918.5058-4-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/samsung/smdk_wm8994.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c index 681b244d5312..39a7a449f554 100644 --- a/sound/soc/samsung/smdk_wm8994.c +++ b/sound/soc/samsung/smdk_wm8994.c @@ -164,6 +164,7 @@ static int smdk_audio_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Property 'samsung,i2s-controller' missing or invalid\n"); ret = -EINVAL; + return ret; } smdk_dai[0].platforms->name = NULL;