[patch 55/71] hwmon: (max6650) Fix lock imbalance

[Greg KH]

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

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

From: Jiri Slaby <jirislaby@xxxxxxxxx>

commit 025dc740d01f99ccba945df1f9ef9e06b1c15d96 upstream.

Add omitted update_lock to one switch/case in set_div.

Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Acked-by: Hans J. Koch <hjk@xxxxxxxxxxxxx>
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/hwmon/max6650.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -407,6 +407,7 @@ static ssize_t set_div(struct device *de
 		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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