linux-kernel - [PATCH 07/23] hwmon: (adm1026) Allow 1 as a valid divider value

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Message-Id: <20110206232252.831383919@pcw.home.local>
Date:	Mon, 07 Feb 2011 00:22:59 +0100
From:	Willy Tarreau <w@....eu>
To:	linux-kernel@...r.kernel.org, stable@...nel.org,
	stable-review@...nel.org
Cc:	Gabriele Gorla <gorlik@...guintown.net>,
	Jean Delvare <khali@...ux-fr.org>,
	Greg Kroah-Hartman <gregkh@...e.de>, Willy Tarreau <w@....eu>
Subject: [PATCH 07/23] hwmon: (adm1026) Allow 1 as a valid divider value

2.6.27.58-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>
Signed-off-by: Willy Tarreau <w@....eu>

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

Index: longterm-2.6.27/drivers/hwmon/adm1026.c
===================================================================
--- longterm-2.6.27.orig/drivers/hwmon/adm1026.c	2011-01-29 11:19:14.685064867 +0100
+++ longterm-2.6.27/drivers/hwmon/adm1026.c	2011-01-29 11:27:12.646064622 +0100
@@ -926,9 +926,7 @@
 
 	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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