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| author | Takashi Iwai <tiwai@alsa3.local> | 2008-12-28 16:47:30 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-01-12 15:21:54 +0100 |
| commit | 3e7fb9f7ec00fd7cefd0d8e83df0cff86ce12515 (patch) | |
| tree | dd04faa1ccf4d894bda0ca14eb667bc4be096623 /sound/isa/sb/sb16.c | |
| parent | ALSA: Update description of snd_card_create() in documents (diff) | |
| download | linux-3e7fb9f7ec00fd7cefd0d8e83df0cff86ce12515.tar.xz linux-3e7fb9f7ec00fd7cefd0d8e83df0cff86ce12515.zip | |
ALSA: Return proper error code at probe in sound/isa/*
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>
Diffstat (limited to 'sound/isa/sb/sb16.c')
| -rw-r--r-- | sound/isa/sb/sb16.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c index adf4fdd2c4aa..519c36346dec 100644 --- a/sound/isa/sb/sb16.c +++ b/sound/isa/sb/sb16.c @@ -324,7 +324,7 @@ static void snd_sb16_free(struct snd_card *card) #define is_isapnp_selected(dev) 0 #endif -static struct snd_card *snd_sb16_card_new(int dev) +static int snd_sb16_card_new(int dev, struct snd_card **cardp) { struct snd_card *card; int err; @@ -332,9 +332,10 @@ static struct snd_card *snd_sb16_card_new(int dev) err = snd_card_create(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_card_sb16), &card); if (err < 0) - return NULL; + return err; card->private_free = snd_sb16_free; - return card; + *cardp = card; + return 0; } static int __devinit snd_sb16_probe(struct snd_card *card, int dev) @@ -492,9 +493,9 @@ static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev) struct snd_card *card; int err; - card = snd_sb16_card_new(dev); - if (! card) - return -ENOMEM; + err = snd_sb16_card_new(dev, &card); + if (err < 0) + return err; acard = card->private_data; /* non-PnP FM port address is hardwired with base port address */ @@ -613,9 +614,9 @@ static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, for ( ; dev < SNDRV_CARDS; dev++) { if (!enable[dev] || !isapnp[dev]) continue; - card = snd_sb16_card_new(dev); - if (! card) - return -ENOMEM; + res = snd_sb16_card_new(dev, &card); + if (res < 0) + return res; snd_card_set_dev(card, &pcard->card->dev); if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 || (res = snd_sb16_probe(card, dev)) < 0) { |