From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 7 Feb 2013 08:28:48 +0000 (+0300)
Subject: ALSA: ice1712: fix boundary check in snd_wm8766_write()
X-Git-Tag: upstream/snapshot3+hdmi~5621^2~46
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b57a895fa2188d4e1cefa030d0fc9d126e453a95;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

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>
---

diff --git a/sound/pci/ice1712/wm8766.c b/sound/pci/ice1712/wm8766.c
index 8072ade..e473f8a 100644
--- a/sound/pci/ice1712/wm8766.c
+++ b/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);
 }