From 9783772fe815ac811a3d73757a2f86ec9dceef00 Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jirislaby@gmail.com>
Date: Sat, 11 Jul 2009 13:42:37 +0200
Subject: hwmon: (max6650) Fix lock imbalance

commit 025dc740d01f99ccba945df1f9ef9e06b1c15d96 upstream.

Add omitted update_lock to one switch/case in set_div.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Hans J. Koch <hjk@linutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/hwmon/max6650.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index f27af6a9da41..65cf25f9d2f2 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -407,6 +407,7 @@ static ssize_t set_div(struct device *dev, struct device_attribute *devattr,
 		data->count = 3;
 		break;
 	default:
+		mutex_unlock(&data->update_lock);
 		dev_err(&client->dev,
 			"illegal value for fan divider (%d)\n", div);
 		return -EINVAL;
-- 
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