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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/gus/interwave.c
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@ -626,7 +626,7 @@ static void snd_interwave_free(struct snd_card *card)
free_irq(iwcard->irq, (void *)iwcard);
}
static struct snd_card *snd_interwave_card_new(int dev)
static int snd_interwave_card_new(int dev, struct snd_card **cardp)
{
struct snd_card *card;
struct snd_interwave *iwcard;
@ -635,12 +635,13 @@ static struct snd_card *snd_interwave_card_new(int dev)
err = snd_card_create(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_interwave), &card);
if (err < 0)
return NULL;
return err;
iwcard = card->private_data;
iwcard->card = card;
iwcard->irq = -1;
card->private_free = snd_interwave_free;
return card;
*cardp = card;
return 0;
}
static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
@ -779,9 +780,9 @@ static int __devinit snd_interwave_isa_probe1(int dev, struct device *devptr)
struct snd_card *card;
int err;
card = snd_interwave_card_new(dev);
if (! card)
return -ENOMEM;
err = snd_interwave_card_new(dev, &card);
if (err < 0)
return err;
snd_card_set_dev(card, devptr);
if ((err = snd_interwave_probe(card, dev)) < 0) {
@ -877,9 +878,9 @@ static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
if (dev >= SNDRV_CARDS)
return -ENODEV;
card = snd_interwave_card_new(dev);
if (! card)
return -ENOMEM;
res = snd_interwave_card_new(dev, &card);
if (res < 0)
return res;
if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
snd_card_free(card);