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authorTakashi Iwai <tiwai@alsa3.local>2008-12-28 16:47:30 +0100
committerTakashi Iwai <tiwai@suse.de>2009-01-12 15:21:54 +0100
commit3e7fb9f7ec00fd7cefd0d8e83df0cff86ce12515 (patch)
treedd04faa1ccf4d894bda0ca14eb667bc4be096623 /sound/isa/sb
parentd453379bc5d34d7f55b55931245de5ac1896fd8d (diff)
downloadlinux-3e7fb9f7ec00fd7cefd0d8e83df0cff86ce12515.tar.bz2
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')
-rw-r--r--sound/isa/sb/sb16.c19
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) {