Commit bf244f66 authored Mar 21, 2016 by Max Kellermann Committed by Mauro Carvalho Chehab May 07, 2016

[media] drivers/media/media-devnode: clear private_data before put_device()



Callbacks invoked from put_device() may free the struct media_devnode
pointer, so any cleanup needs to be done before put_device().

Signed-off-by: Max Kellermann <max@duempel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

parent c56d34a7

drivers/media/media-devnode.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -197,10 +197,11 @@ static int media_release(struct inode inode, struct file filp)
		if (mdev->fops->release)
		mdev->fops->release(filp);

		filp->private_data = NULL;

		/* decrease the refcount unconditionally since the release()
		return value is ignored. */
		put_device(&mdev->dev);
		filp->private_data = NULL;
		return 0;
		}