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-rw-r--r--drivers/hwmon/max6650.c1
1 files changed, 1 insertions, 0 deletions
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;