diff options
Diffstat (limited to 'drivers/media/media-devnode.c')
| -rw-r--r-- | drivers/media/media-devnode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index 6b87a721dc49..d5aa30eeff4a 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -251,6 +251,7 @@ int __must_check media_devnode_register(struct media_device *mdev, /* Part 2: Initialize the character device */ cdev_init(&devnode->cdev, &media_devnode_fops); devnode->cdev.owner = owner; + kobject_set_name(&devnode->cdev.kobj, "media%d", devnode->minor); /* Part 3: Add the media and char device */ ret = cdev_device_add(&devnode->cdev, &devnode->dev); @@ -290,8 +291,9 @@ void media_devnode_unregister(struct media_devnode *devnode) mutex_lock(&media_devnode_lock); /* Delete the cdev on this minor as well */ cdev_device_del(&devnode->cdev, &devnode->dev); - mutex_unlock(&media_devnode_lock); devnode->media_dev = NULL; + mutex_unlock(&media_devnode_lock); + put_device(&devnode->dev); } |