Add code to unregister codec in probe function, when the error occurs after the codec is registered.
Signed-off-by: Songjun Wu songjun.wu@atmel.com ---
sound/soc/atmel/atmel-classd.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/sound/soc/atmel/atmel-classd.c b/sound/soc/atmel/atmel-classd.c index dca6141..6107de9 100644 --- a/sound/soc/atmel/atmel-classd.c +++ b/sound/soc/atmel/atmel-classd.c @@ -640,8 +640,10 @@ static int atmel_classd_probe(struct platform_device *pdev)
/* register sound card */ card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); - if (!card) - return -ENOMEM; + if (!card) { + ret = -ENOMEM; + goto unregister_codec; + }
snd_soc_card_set_drvdata(card, dd); platform_set_drvdata(pdev, card); @@ -649,16 +651,20 @@ static int atmel_classd_probe(struct platform_device *pdev) ret = atmel_classd_asoc_card_init(dev, card); if (ret) { dev_err(dev, "failed to init sound card\n"); - return ret; + goto unregister_codec; }
ret = devm_snd_soc_register_card(dev, card); if (ret) { dev_err(dev, "failed to register sound card: %d\n", ret); - return ret; + goto unregister_codec; }
return 0; + +unregister_codec: + snd_soc_unregister_codec(dev); + return ret; }
static int atmel_classd_remove(struct platform_device *pdev)