linux-kernel - [PATCH 5/9] adt746x: test below 0 on unsigned val

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Message-ID: <488529E3.3020609@gmail.com>
Date:	Mon, 21 Jul 2008 20:29:23 -0400
From:	roel kluin <roel.kluin@...il.com>
To:	colin@...ino.net
CC:	linux-kernel@...r.kernel.org
Subject: [PATCH 5/9] adt746x: test below 0 on unsigned val

val is unsigned so the test doesn't work.

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index 22bf981..f574077 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -500,7 +500,7 @@ static ssize_t store_##name(struct device *dev, struct device_attribute *attr, c
 {								\
 	u32 val;						\
 	val = simple_strtoul(buf, NULL, 10);			\
-	if (val < 0 || val > 255)				\
+	if (val > 255)						\
 		return -EINVAL;					\
 	printk(KERN_INFO "Setting specified fan speed to %d\n", val);	\
 	data = val;						\
--
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