ASoC: Check for errors when writing WM8731 reset register
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 18 Feb 2009 21:06:01 +0000 (21:06 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 18 Feb 2009 21:06:01 +0000 (21:06 +0000)
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/codecs/wm8731.c

index 4191bdb..9c9fc3b 100644 (file)
@@ -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 */