[lm-sensors] [patch] hwmon/amc6821: double unlock bug

[Dan Carpenter]

The mutex gets unlocked after we goto EXIT.

Signed-off-by: Dan Carpenter <error27 at gmail.com>

--- orig/drivers/hwmon/amc6821.c	2010-01-14 13:22:23.000000000 +0300
+++ devel/drivers/hwmon/amc6821.c	2010-01-14 13:22:30.000000000 +0300
@@ -686,7 +686,6 @@ static ssize_t set_fan1_div(
 		data->fan1_div = 4;
 		break;
 	default:
-		mutex_unlock(&data->update_lock);
 		count = -EINVAL;
 		goto EXIT;
 	}