ASoC: max9867: fix type of variable containing error codes

Author: Andrzej Hajda <a.hajda@samsung.com>

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 
Reviewed-by: Axel Lin 
Signed-off-by: Mark Brown

---
 sound/soc/codecs/max9867.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
 
diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index ab7a94d..4fb6fc7 100755
--- 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)

ASoC: max9867: fix type of variable containing error codes

qlambert

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