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authorTakashi Iwai <tiwai@alsa3.local>2008-12-28 18:47:30 +0300
committerTakashi Iwai <tiwai@suse.de>2009-01-12 17:21:54 +0300
commit3e7fb9f7ec00fd7cefd0d8e83df0cff86ce12515 (patch)
treedd04faa1ccf4d894bda0ca14eb667bc4be096623 /sound/isa/es18xx.c
parentd453379bc5d34d7f55b55931245de5ac1896fd8d (diff)
downloadlinux-3e7fb9f7ec00fd7cefd0d8e83df0cff86ce12515.tar.xz
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/es18xx.c')
-rw-r--r--sound/isa/es18xx.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index c24c6322fcc9..8cfbff73a835 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -2125,13 +2125,10 @@ static int __devinit snd_audiodrive_pnpc(int dev, struct snd_audiodrive *acard,
#define is_isapnp_selected(dev) 0
#endif
-static struct snd_card *snd_es18xx_card_new(int dev)
+static int snd_es18xx_card_new(int dev, struct snd_card **cardp)
{
- struct snd_card *card;
- if (snd_card_create(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_audiodrive), &card) < 0)
- return NULL;
- return card;
+ return snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_audiodrive), cardp);
}
static int __devinit snd_audiodrive_probe(struct snd_card *card, int dev)
@@ -2200,9 +2197,9 @@ static int __devinit snd_es18xx_isa_probe1(int dev, struct device *devptr)
struct snd_card *card;
int err;
- card = snd_es18xx_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_es18xx_card_new(dev, &card);
+ if (err < 0)
+ return err;
snd_card_set_dev(card, devptr);
if ((err = snd_audiodrive_probe(card, dev)) < 0) {
snd_card_free(card);
@@ -2306,9 +2303,9 @@ static int __devinit snd_audiodrive_pnp_detect(struct pnp_dev *pdev,
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_es18xx_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_es18xx_card_new(dev, &card);
+ if (err < 0)
+ return err;
if ((err = snd_audiodrive_pnp(dev, card->private_data, pdev)) < 0) {
snd_card_free(card);
return err;
@@ -2365,9 +2362,9 @@ static int __devinit snd_audiodrive_pnpc_detect(struct pnp_card_link *pcard,
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_es18xx_card_new(dev);
- if (! card)
- return -ENOMEM;
+ res = snd_es18xx_card_new(dev, &card);
+ if (res < 0)
+ return res;
if ((res = snd_audiodrive_pnpc(dev, card->private_data, pcard, pid)) < 0) {
snd_card_free(card);