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ASoC: Fix snd_soc_instantiate_card error path 

Properly free the resources in the case of snd_card_register failure
and soc_register_ac97_dai_link failure.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2010-12-07 16:12:29 +08:00 committed by Mark Brown
parent 0b9a214a60
commit 6b3ed78535
1 changed files with 8 additions and 6 deletions
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14
sound/soc/soc-core.c
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@ -1839,18 +1839,20 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
ret = snd_card_register(card->snd_card);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to register soundcard for %s\n", card->name);
goto probe_dai_err;
goto probe_aux_dev_err;
}
#ifdef CONFIG_SND_SOC_AC97_BUS
/* register any AC97 codecs */
for (i = 0; i < card->num_rtd; i++) {
ret = soc_register_ac97_dai_link(&card->rtd[i]);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to register AC97 %s\n", card->name);
goto probe_dai_err;
}
ret = soc_register_ac97_dai_link(&card->rtd[i]);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to register AC97 %s\n", card->name);
while (--i >= 0)
soc_unregister_ac97_dai_link(&card->rtd[i]);
goto probe_aux_dev_err;
}
}
#endif
card->instantiated = 1;