After media_devnode_unregister(), the struct media_device may be freed already, and dereferencing it may crash. Signed-off-by: Max Kellermann <max@xxxxxxxxxxx> --- drivers/media/media-device.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index e9219f5..5c4669c 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -745,9 +745,8 @@ void media_device_unregister(struct media_device *mdev) spin_unlock(&mdev->lock); 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); -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
