1 files changed, 33 insertions, 19 deletions

diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 11639bd72a51..af8b84954054 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -333,18 +333,21 @@ static struct usb_device_id snd_usX2Y_usb_id_table[] = {
         { /* terminator */ }
 };
 
-static struct snd_card *usX2Y_create_card(struct usb_device *device)
+static int usX2Y_create_card(struct usb_device *device, struct snd_card **cardp)
 {
         int             dev;
         struct snd_card *       card;
+        int err;
+
         for (dev = 0; dev < SNDRV_CARDS; ++dev)
                 if (enable[dev] && !snd_usX2Y_card_used[dev])
                         break;
         if (dev >= SNDRV_CARDS)
-                return NULL;
-        card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct usX2Ydev));
-        if (!card)
-                return NULL;
+                return -ENODEV;
+        err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+                              sizeof(struct usX2Ydev), &card);
+        if (err < 0)
+                return err;
         snd_usX2Y_card_used[usX2Y(card)->chip.index = dev] = 1;
         card->private_free = snd_usX2Y_card_private_free;
         usX2Y(card)->chip.dev = device;
@@ -362,26 +365,36 @@ static struct snd_card *usX2Y_create_card(struct usb_device *device)
                 usX2Y(card)->chip.dev->bus->busnum, usX2Y(card)->chip.dev->devnum
                 );
         snd_card_set_dev(card, &device->dev);
-        return card;
+        *cardp = card;
+        return 0;
 }
 
 
-static void *usX2Y_usb_probe(struct usb_device *device, struct usb_interface *intf, const struct usb_device_id *device_id)
+static int usX2Y_usb_probe(struct usb_device *device,
+                           struct usb_interface *intf,
+                           const struct usb_device_id *device_id,
+                           struct snd_card **cardp)
 {
         int             err;
         struct snd_card *       card;
+
+        *cardp = NULL;
         if (le16_to_cpu(device->descriptor.idVendor) != 0x1604 ||
             (le16_to_cpu(device->descriptor.idProduct) != USB_ID_US122 &&
              le16_to_cpu(device->descriptor.idProduct) != USB_ID_US224 &&
-             le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428) ||
-            !(card = usX2Y_create_card(device)))
-                return NULL;
+             le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428))
+                return -EINVAL;
+
+        err = usX2Y_create_card(device, &card);
+        if (err < 0)
+                return err;
         if ((err = usX2Y_hwdep_new(card, device)) < 0  ||
             (err = snd_card_register(card)) < 0) {
                 snd_card_free(card);
-                return NULL;
+                return err;
         }
-        return card;
+        *cardp = card;
+        return 0;
 }
 
 /*
@@ -389,13 +402,14 @@ static void *usX2Y_usb_probe(struct usb_device *device, struct usb_interface *in
  */
 static int snd_usX2Y_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
-        void *chip;
-        chip = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id);
-        if (chip) {
-                usb_set_intfdata(intf, chip);
-                return 0;
-        } else
-                return -EIO;
+        struct snd_card *card;
+        int err;
+
+        err = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id, &card);
+        if (err < 0)
+                return err;
+        dev_set_drvdata(&intf->dev, card);
+        return 0;
 }
 
 static void snd_usX2Y_disconnect(struct usb_interface *intf)