[ALSA] ice1724 - Fix ADC mux put callback in aureon.c

Modules: ICE1712 driver

Fix the return value of ADC mux put callback in aureon.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/ice1712/aureon.c b/sound/pci/ice1712/aureon.c
index 40b4818..db12b03 100644
--- a/sound/pci/ice1712/aureon.c
+++ b/sound/pci/ice1712/aureon.c
@@ -960,7 +960,7 @@
 	if (change)
 		wm_put(ice, WM_ADC_MUX, nval);
 	snd_ice1712_restore_gpio_status(ice);
-	return 0;
+	return change;
 }
 
 /*