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-rw-r--r--sound/soc/soc-core.c35
1 files changed, 26 insertions, 9 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 8d6ff047d7a0..2ce0c8251dc3 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1438,12 +1438,18 @@ int snd_soc_register_card(struct snd_soc_device *socdev)
{
struct snd_soc_codec *codec = socdev->codec;
struct snd_soc_machine *machine = socdev->machine;
- int ret = 0, i, ac97 = 0;
+ int ret = 0, i, ac97 = 0, err = 0;
mutex_lock(&codec->mutex);
for(i = 0; i < machine->num_links; i++) {
- if (socdev->machine->dai_link[i].init)
- socdev->machine->dai_link[i].init(codec);
+ if (socdev->machine->dai_link[i].init) {
+ err = socdev->machine->dai_link[i].init(codec);
+ if (err < 0) {
+ printk(KERN_ERR "asoc: failed to init %s\n",
+ socdev->machine->dai_link[i].stream_name);
+ continue;
+ }
+ }
if (socdev->machine->dai_link[i].cpu_dai->type == SND_SOC_DAI_AC97)
ac97 = 1;
}
@@ -1456,17 +1462,28 @@ int snd_soc_register_card(struct snd_soc_device *socdev)
if (ret < 0) {
printk(KERN_ERR "asoc: failed to register soundcard for codec %s\n",
codec->name);
- mutex_unlock(&codec->mutex);
- return ret;
+ goto out;
}
#ifdef CONFIG_SND_SOC_AC97_BUS
- if (ac97)
- soc_ac97_dev_register(codec);
+ if (ac97) {
+ ret = soc_ac97_dev_register(codec);
+ if (ret < 0) {
+ printk(KERN_ERR "asoc: AC97 device register failed\n");
+ snd_card_free(codec->card);
+ goto out;
+ }
+ }
#endif
- snd_soc_dapm_sys_add(socdev->dev);
- device_create_file(socdev->dev, &dev_attr_codec_reg);
+ err = snd_soc_dapm_sys_add(socdev->dev);
+ if (err < 0)
+ printk(KERN_WARNING "asoc: failed to add dapm sysfs entries\n");
+
+ err = device_create_file(socdev->dev, &dev_attr_codec_reg);
+ if (err < 0)
+ printk(KERN_WARNING "asoc: failed to add codec sysfs entries\n");
+out:
mutex_unlock(&codec->mutex);
return ret;
}