ALSA: 6fire: Use common error handling code in usb6fire_chip_probe()

Add a jump target so that a bit of exception handling can be better reused
at the end of this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/6fire/chip.c

@@ -143,37 +143,32 @@ static int usb6fire_chip_probe(struct usb_interface *intf,
 	chip->card = card;
 
 	ret = usb6fire_comm_init(chip);
-	if (ret < 0) {
-		usb6fire_chip_destroy(chip);
-		return ret;
-	}
+	if (ret < 0)
+		goto destroy_chip;
 
 	ret = usb6fire_midi_init(chip);
-	if (ret < 0) {
-		usb6fire_chip_destroy(chip);
-		return ret;
-	}
+	if (ret < 0)
+		goto destroy_chip;
 
 	ret = usb6fire_pcm_init(chip);
-	if (ret < 0) {
-		usb6fire_chip_destroy(chip);
-		return ret;
-	}
+	if (ret < 0)
+		goto destroy_chip;
 
 	ret = usb6fire_control_init(chip);
-	if (ret < 0) {
-		usb6fire_chip_destroy(chip);
-		return ret;
-	}
+	if (ret < 0)
+		goto destroy_chip;
 
 	ret = snd_card_register(card);
 	if (ret < 0) {
 		dev_err(&intf->dev, "cannot register card.");
-		usb6fire_chip_destroy(chip);
-		return ret;
+		goto destroy_chip;
 	}
 	usb_set_intfdata(intf, chip);
 	return 0;
+
+destroy_chip:
+	usb6fire_chip_destroy(chip);
+	return ret;
 }
 
 static void usb6fire_chip_disconnect(struct usb_interface *intf)