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[media] drivers/media/media-device: move debug log before _devnode_unregister() 

After media_devnode_unregister(), the struct media_device may be freed
already, and dereferencing it may crash.

Signed-off-by: Max Kellermann <max@duempel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Max Kellermann 2016-03-21 10:30:33 -03:00 committed by Mauro Carvalho Chehab
parent 47cae1e1cf
commit c56d34a73e
1 changed files with 1 additions and 2 deletions
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3
drivers/media/media-device.c
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@ -801,9 +801,8 @@ void media_device_unregister(struct media_device *mdev)
mutex_unlock(&mdev->graph_mutex);
device_remove_file(&mdev->devnode.dev, &dev_attr_model);
dev_dbg(mdev->dev, "Media device unregistering\n");
media_devnode_unregister(&mdev->devnode);
dev_dbg(mdev->dev, "Media device unregistered\n");
}
EXPORT_SYMBOL_GPL(media_device_unregister);