From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Wed, 18 Feb 2009 21:06:01 +0000 (+0000)
Subject: ASoC: Check for errors when writing WM8731 reset register
X-Git-Tag: firefly_0821_release~14583^2~91
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=519cf2df5fb50c6d24412b2421ce2d1ff0346163;p=firefly-linux-kernel-4.4.55.git

ASoC: Check for errors when writing WM8731 reset register

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 4191bdb803bf..9c9fc3b5a6c8 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -574,9 +574,14 @@ static int wm8731_register(struct wm8731_priv *wm8731)
 
 	memcpy(codec->reg_cache, wm8731_reg, sizeof(wm8731_reg));
 
+	ret = wm8731_reset(codec);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to issue reset\n");
+		return ret;
+	}
+
 	wm8731_dai.dev = codec->dev;
 
-	wm8731_reset(codec);
 	wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
 	/* Latch the update bits */