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[ALSA] Add error messages

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Add error messages in the critial error path to be more verbose.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2005-11-17 17:44:01 +01:00
committed by Jaroslav Kysela
parent 00a4e3d9f8
commit 73e77ba023
9 changed files with 66 additions and 24 deletions
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5
sound/core/device.c
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@@ -50,8 +50,10 @@ int snd_device_new(struct snd_card *card, snd_device_type_t type,
snd_assert(device_data != NULL, return -ENXIO);
snd_assert(ops != NULL, return -ENXIO);
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL)
if (dev == NULL) {
snd_printk(KERN_ERR "Cannot allocate device\n");
return -ENOMEM;
}
dev->card = card;
dev->type = type;
dev->state = SNDRV_DEV_BUILD;
@@ -173,6 +175,7 @@ int snd_device_register(struct snd_card *card, void *device_data)
dev->state = SNDRV_DEV_REGISTERED;
return 0;
}
snd_printd("snd_device_register busy\n");
return -EBUSY;
}
snd_BUG();