From: Anuj Aggarwal <anuj.aggarwal@ti.com>
Date: Fri, 27 Nov 2009 12:10:58 +0000 (+0530)
Subject: ASoC: AIC23: Fixing infinite loop in resume path
X-Git-Tag: firefly_0821_release~11841^2~2^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e9ff5eb2ae018fe2298c68746c873bf828c6b10e;p=firefly-linux-kernel-4.4.55.git

ASoC: AIC23: Fixing infinite loop in resume path

This patch fixes two issues:
a) Infinite loop in resume function
b) Writes to non-existing registers in resume function

Cc: stable@kernel.org
Signed-off-by: Anuj Aggarwal <anuj.aggarwal@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 6b24d8bb02bb..90a0264f7538 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -625,11 +625,10 @@ static int tlv320aic23_resume(struct platform_device *pdev)
 {
 	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
 	struct snd_soc_codec *codec = socdev->card->codec;
-	int i;
 	u16 reg;
 
 	/* Sync reg_cache with the hardware */
-	for (reg = 0; reg < ARRAY_SIZE(tlv320aic23_reg); i++) {
+	for (reg = 0; reg < TLV320AIC23_RESET; reg++) {
 		u16 val = tlv320aic23_read_reg_cache(codec, reg);
 		tlv320aic23_write(codec, reg, val);
 	}