From: Jiri Slaby <jirislaby@gmail.com>
Date: Sat, 11 Jul 2009 11:42:37 +0000 (+0200)
Subject: hwmon: (max6650) Fix lock imbalance
X-Git-Tag: v5.15~33109^2~2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=025dc740d01f99ccba945df1f9ef9e06b1c15d96;p=mirror_ubuntu-kernels.git

hwmon: (max6650) Fix lock imbalance

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>
---

diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index 86142a858238..58f66be61b1f 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -418,6 +418,7 @@ 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;