ALSA: ASoC: Fix register cache size for UDA1380

The register cache size is used by the codec_reg sysfs file which works in
terms of the register cache access functions rather than in terms of raw
access to the cache so the size specified needs to be in terms of the
number of elements.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

sound/soc/codecs/uda1380.c

@@ -655,8 +655,8 @@ static int uda1380_init(struct snd_soc_device *socdev, int dac_clk)
 				   GFP_KERNEL);
 	if (codec->reg_cache == NULL)
 		return -ENOMEM;
-	codec->reg_cache_size = sizeof(uda1380_reg);
-	codec->reg_cache_step = 2;
+	codec->reg_cache_size = ARRAY_SIZE(uda1380_reg);
+	codec->reg_cache_step = 1;
 	uda1380_reset(codec);
 
 	/* register pcms */