[media] media: Use a better owner for the media device

mdev->fops->owner is actually the owner of the very same module which
implements media_device_register(), so it can't be unloaded anyway. Instead,
use THIS_MODULE through a macro as does video_register_device().

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
index fb0f0469fad7..7acd19c881de 100644
--- a/drivers/media/media-devnode.c
+++ b/drivers/media/media-devnode.c
@@ -232,7 +232,8 @@ static const struct file_operations media_devnode_fops = {
  * the media_devnode structure is *not* called, so the caller is responsible for
  * freeing any data.
  */
-int __must_check media_devnode_register(struct media_devnode *mdev)
+int __must_check media_devnode_register(struct media_devnode *mdev,
+                                        struct module *owner)
 {
         int minor;
         int ret;
@@ -253,7 +254,7 @@ int __must_check media_devnode_register(struct media_devnode *mdev)
 
         /* Part 2: Initialize and register the character device */
         cdev_init(&mdev->cdev, &media_devnode_fops);
-        mdev->cdev.owner = mdev->fops->owner;
+        mdev->cdev.owner = owner;
 
         ret = cdev_add(&mdev->cdev, MKDEV(MAJOR(media_dev_t), mdev->minor), 1);
         if (ret < 0) {