linux-kernel - [PATCH] SOC: fix tests in cs4270_hw

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Message-ID: <480770A3.3070805@tiscali.nl>
Date:	Thu, 17 Apr 2008 17:45:39 +0200
From:	Roel Kluin <12o3l@...cali.nl>
To:	liam.girdwood@...fsonmicro.com,
	broonie@...nsource.wolfsonmicro.com, alsa-devel@...a-project.org
CC:	lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH] SOC: fix tests in cs4270_hw_params()

cs4270_hw_params does several times:

ret = snd_soc_write()
if (ret < 0)
	...

This only works when ret is signed.

Signed-off-by: Roel Kluin <12o3l@...cali.nl>
---
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index bf2ab72..e73fcfd 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -372,7 +372,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_device *socdev = rtd->socdev;
 	struct snd_soc_codec *codec = socdev->codec;
 	struct cs4270_private *cs4270 = codec->private_data;
-	unsigned int ret = 0;
+	int ret;
 	unsigned int i;
 	unsigned int rate;
 	unsigned int ratio;
--
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