From: Gabriele Gorla <gorlik@penguintown.net>
Date: Wed, 8 Dec 2010 15:27:22 +0000 (+0100)
Subject: hwmon: (adm1026) Allow 1 as a valid divider value
X-Git-Tag: v2.6.27.58~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57d3b14324fc28006b23f879e2b72a26cfa36c94;p=thirdparty%2Fkernel%2Fstable.git

hwmon: (adm1026) Allow 1 as a valid divider value

commit 8b0f1840a46449e1946fc88860ef3ec8d6b1c2c7 upstream.

Allow 1 as a valid div value as specified in the ADM1026 datasheet.

Signed-off-by: Gabriele Gorla <gorlik@penguintown.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Willy Tarreau <w@1wt.eu>
---

diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index 7fe2441fc8455..08eab8549c2ee 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -926,9 +926,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
 
 	val = simple_strtol(buf, NULL, 10);
 	new_div = DIV_TO_REG(val);
-	if (new_div == 0) {
-		return -EINVAL;
-	}
+
 	mutex_lock(&data->update_lock);
 	orig_div = data->fan_div[nr];
 	data->fan_div[nr] = DIV_FROM_REG(new_div);