From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Wed, 29 Feb 2012 15:39:56 +0000 (+0000)
Subject: ASoC: wm_hubs: Bomb out if we can't read back the DC servo result
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e778ba07edd03bc5000e22bc72113e06a7ded694;p=openwrt%2Fstaging%2Fblogic.git

ASoC: wm_hubs: Bomb out if we can't read back the DC servo result

Should have no practical impact but it's safer than trying to soldier on.

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

diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 82b7e9dece2c..7cffdd4b70fb 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -172,7 +172,7 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
 		break;
 	default:
 		WARN(1, "Unknown DCS readback method\n");
-		break;
+		return;
 	}
 
 	dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);