ALSA: ice1712: fix boundary check in snd_wm8766_write()

The wm->regs[] array has WM8766_REG_COUNT (16) elements not
WM8766_REG_RESET (31).
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/ice1712/wm8766.c

@@ -31,7 +31,7 @@
 
 static void snd_wm8766_write(struct snd_wm8766 *wm, u16 addr, u16 data)
 {
-	if (addr < WM8766_REG_RESET)
+	if (addr < WM8766_REG_COUNT)
 		wm->regs[addr] = data;
 	wm->ops.write(wm, addr, data);
 }