ASoC: Say how long short WM8958 DSP2 firmwares are

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

sound/soc/codecs/wm8958-dsp2.c

@@ -55,7 +55,8 @@ static int wm8958_dsp2_fw(struct snd_soc_codec *codec, const char *name,
 		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;
 	}