[alsa-devel] [PATCH 4/4] ASoC: Intel: cht_bsw_rt5672: fix kernel oops with platform_name override

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Tue Jun 4 22:08:58 CEST 2019


The platform override code uses devm_ functions to allocate memory for
the new name but the card device is not initialized. Fix by moving the
init earlier.

Fixes: f403906da05cd ("ASoC: Intel: cht_bsw_rt5672: platform name fixup support")
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/soc/intel/boards/cht_bsw_rt5672.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index 0f7770822388..1455e19d3768 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -426,6 +426,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 	}
 
 	/* override plaform name, if required */
+	snd_soc_card_cht.dev = &pdev->dev;
 	platform_name = mach->mach_params.platform;
 
 	ret_val = snd_soc_fixup_dai_links_platform_name(&snd_soc_card_cht,
@@ -443,7 +444,6 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 	snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
 
 	/* register the soc card */
-	snd_soc_card_cht.dev = &pdev->dev;
 	ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);
 	if (ret_val) {
 		dev_err(&pdev->dev,
-- 
2.20.1



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