ASoC: Say how long short WM8958 DSP2 firmwares are

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index 0293763..39e9557 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -55,7 +55,8 @@
 		return 0;
 
 	if (fw->size < 32) {
-		dev_err(codec->dev, "%s: firmware too short\n", name);
+		dev_err(codec->dev, "%s: firmware too short (%d bytes)\n",
+			name, fw->size);
 		goto err;
 	}