linux-kernel - [021/152] hwmon: (adm1026) Allow 1 as a valid divider value

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Message-Id: <20110106002258.659956742@clark.site>
Date:	Wed, 05 Jan 2011 16:22:00 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Gabriele Gorla <gorlik@...guintown.net>,
	Jean Delvare <khali@...ux-fr.org>
Subject: [021/152] hwmon: (adm1026) Allow 1 as a valid divider value

2.6.36-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Gabriele Gorla <gorlik@...guintown.net>

commit 8b0f1840a46449e1946fc88860ef3ec8d6b1c2c7 upstream.

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

Signed-off-by: Gabriele Gorla <gorlik@...guintown.net>
Signed-off-by: Jean Delvare <khali@...ux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/hwmon/adm1026.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -920,9 +920,7 @@ static ssize_t set_fan_div(struct device
 
 	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);


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