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ALSA: Return proper error code at probe in sound/isa/*

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Some drivers in sound/isa/* don't handle the error code properly
from snd_card_create().  This patch fixes these places.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2008-12-28 16:47:30 +01:00
committed by Takashi Iwai
parent d453379bc5
commit 3e7fb9f7ec
6 changed files with 65 additions and 64 deletions
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19
sound/isa/wavefront/wavefront.c
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@@ -338,7 +338,7 @@ snd_wavefront_free(struct snd_card *card)
}
}
static struct snd_card *snd_wavefront_card_new(int dev)
static int snd_wavefront_card_new(int dev, struct snd_card **cardp)
{
struct snd_card *card;
snd_wavefront_card_t *acard;
@@ -347,7 +347,7 @@ static struct snd_card *snd_wavefront_card_new(int dev)
err = snd_card_create(index[dev], id[dev], THIS_MODULE,
sizeof(snd_wavefront_card_t), &card);
if (err < 0)
return NULL;
return err;
acard = card->private_data;
acard->wavefront.irq = -1;
@@ -358,7 +358,8 @@ static struct snd_card *snd_wavefront_card_new(int dev)
acard->wavefront.card = card;
card->private_free = snd_wavefront_free;
return card;
*cardp = card;
return 0;
}
static int __devinit
@@ -568,9 +569,9 @@ static int __devinit snd_wavefront_isa_probe(struct device *pdev,
struct snd_card *card;
int err;
card = snd_wavefront_card_new(dev);
if (! card)
return -ENOMEM;
err = snd_wavefront_card_new(dev, &card);
if (err < 0)
return err;
snd_card_set_dev(card, pdev);
if ((err = snd_wavefront_probe(card, dev)) < 0) {
snd_card_free(card);
@@ -617,9 +618,9 @@ static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
if (dev >= SNDRV_CARDS)
return -ENODEV;
card = snd_wavefront_card_new(dev);
if (! card)
return -ENOMEM;
res = snd_wavefront_card_new(dev, &card);
if (res < 0)
return res;
if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {