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media: media-devnode: fill in media chardev kobject to ease debugging 

The media chardev kobject has no name, which made it hard to
debug when kobject debugging is turned on.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil 2019-02-21 08:22:41 -05:00 committed by Mauro Carvalho Chehab
parent 7dfccff14f
commit 13deaec425
1 changed files with 1 additions and 0 deletions
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1
drivers/media/media-devnode.c
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@ -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);