ASoC: wm8940: Fix check on error code form snd_soc_codec_set_cache_io

[cascardo/linux.git] / sound / soc / codecs / wm8940.c

diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index da97aae..1ef2454 100644 (file)
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -790,7 +790,7 @@ static int wm8940_register(struct wm8940_priv *wm8940,
        codec->reg_cache = &wm8940->reg_cache;
 
        ret = snd_soc_codec_set_cache_io(codec, 8, 16, control);
-       if (ret == 0) {
+       if (ret < 0) {
                dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
                return ret;
        }