ASoC: max9867: fix type of variable containing error codes

value variable can contain error values and is compared with zero.
Its type must be signed.

The problem has been detected using coccinelle script
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index ab7a94db8db7a6b3f937c1efc8c2fc565c18670d..4fb6fc7188c7ac6ab9054ed967abb88e6b7b4200 100755 (executable)
--- a/sound/soc/codecs/max9867.c
+++ b/sound/soc/codecs/max9867.c
@@ -180,7 +180,8 @@ static int max9867_dai_hw_params(struct snd_pcm_substream *substream,
 {
        struct snd_soc_codec *codec = dai->codec;
        struct max9867_priv *max9867 = snd_soc_codec_get_drvdata(codec);
-       unsigned int ni_h, ni_l, value;
+       unsigned int ni_h, ni_l;
+       int value;
 
        value = get_ni_value(max9867->sysclk, params_rate(params));
        if (value < 0)