[ALSA] ca0106 - Add missing sysfs device assignment

Added the missing device assignment before creating sysfs tree.
This caused the insufficient device permissions.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

sound/pci/ca0106/ca0106_main.c

@@ -1544,6 +1544,8 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
 	snd_ca0106_proc_init(chip);
 #endif
 
+	snd_card_set_dev(card, &pci->dev);
+
 	if ((err = snd_card_register(card)) < 0) {
 		snd_card_free(card);
 		return err;