diff options
Diffstat (limited to 'drivers/devfreq/governor_userspace.c')
| -rw-r--r-- | drivers/devfreq/governor_userspace.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c index 35de6e83c1fe..176976068bcd 100644 --- a/drivers/devfreq/governor_userspace.c +++ b/drivers/devfreq/governor_userspace.c @@ -1,5 +1,5 @@ /* - * linux/drivers/devfreq/governor_simpleondemand.c + * linux/drivers/devfreq/governor_userspace.c * * Copyright (C) 2011 Samsung Electronics * MyungJoo Ham <myungjoo.ham@samsung.com> @@ -50,7 +50,6 @@ static ssize_t store_freq(struct device *dev, struct device_attribute *attr, unsigned long wanted; int err = 0; - mutex_lock(&devfreq->lock); data = devfreq->data; @@ -112,7 +111,13 @@ out: static void userspace_exit(struct devfreq *devfreq) { - sysfs_remove_group(&devfreq->dev.kobj, &dev_attr_group); + /* + * Remove the sysfs entry, unless this is being called after + * device_del(), which should have done this already via kobject_del(). + */ + if (devfreq->dev.kobj.sd) + sysfs_remove_group(&devfreq->dev.kobj, &dev_attr_group); + kfree(devfreq->data); devfreq->data = NULL; } |