ALSA: azt3328 - adjust error handling code to include debugging code
Julia Lawall [Wed, 10 Aug 2011 09:49:04 +0000 (11:49 +0200)]
snd_azf3328_dbgcallenter is called at the very beginning of the function,
so it could be useful to call snd_azf3328_dbgcallleave at all exit points.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/azt3328.c

index e4d76a2..579fc0d 100644 (file)
@@ -2625,16 +2625,19 @@ snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
        int err;
 
        snd_azf3328_dbgcallenter();
-       if (dev >= SNDRV_CARDS)
-               return -ENODEV;
+       if (dev >= SNDRV_CARDS) {
+               err = -ENODEV;
+               goto out;
+       }
        if (!enable[dev]) {
                dev++;
-               return -ENOENT;
+               err = -ENOENT;
+               goto out;
        }
 
        err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
        if (err < 0)
-               return err;
+               goto out;
 
        strcpy(card->driver, "AZF3328");
        strcpy(card->shortname, "Aztech AZF3328 (PCI168)");