summaryrefslogtreecommitdiff
path: root/sound/usb/caiaq/caiaq-device.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/usb/caiaq/caiaq-device.c')
-rw-r--r--sound/usb/caiaq/caiaq-device.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/caiaq-device.c
index 41c36b055f6b..09aed2363cc9 100644
--- a/sound/usb/caiaq/caiaq-device.c
+++ b/sound/usb/caiaq/caiaq-device.c
@@ -336,9 +336,10 @@ static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
log("Unable to set up control system (ret=%d)\n", ret);
}
-static struct snd_card* create_card(struct usb_device* usb_dev)
+static int create_card(struct usb_device* usb_dev, struct snd_card **cardp)
{
int devnum;
+ int err;
struct snd_card *card;
struct snd_usb_caiaqdev *dev;
@@ -347,12 +348,12 @@ static struct snd_card* create_card(struct usb_device* usb_dev)
break;
if (devnum >= SNDRV_CARDS)
- return NULL;
+ return -ENODEV;
- card = snd_card_new(index[devnum], id[devnum], THIS_MODULE,
- sizeof(struct snd_usb_caiaqdev));
- if (!card)
- return NULL;
+ err = snd_card_create(index[devnum], id[devnum], THIS_MODULE,
+ sizeof(struct snd_usb_caiaqdev), &card);
+ if (err < 0)
+ return err;
dev = caiaqdev(card);
dev->chip.dev = usb_dev;
@@ -362,7 +363,8 @@ static struct snd_card* create_card(struct usb_device* usb_dev)
spin_lock_init(&dev->spinlock);
snd_card_set_dev(card, &usb_dev->dev);
- return card;
+ *cardp = card;
+ return 0;
}
static int __devinit init_card(struct snd_usb_caiaqdev *dev)
@@ -441,10 +443,10 @@ static int __devinit snd_probe(struct usb_interface *intf,
struct snd_card *card;
struct usb_device *device = interface_to_usbdev(intf);
- card = create_card(device);
+ ret = create_card(device, &card);
- if (!card)
- return -ENOMEM;
+ if (ret < 0)
+ return ret;
usb_set_intfdata(intf, card);
ret = init_card(caiaqdev(card));