On Mon, Jun 20, 2022 at 02:24:31PM +0100, Jean-Philippe Brucker wrote: > >From c7c2b051ec19285bbb973f8a2a5e58bb5326e00e Mon Sep 17 00:00:00 2001 > From: Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx> > Date: Mon, 20 Jun 2022 10:10:41 +0100 > Subject: [PATCH] uacce: Tidy up locking > > The uacce driver must deal with a possible removal of the parent driver > or device at any time. No it should not, if the reference counting logic is properly set up. The parent driver should correctly tear things down here. > At the moment there are several issues that may > result in use-after-free. Tidy up the locking to handle module removal. I don't think you did that, as module removal should never happen if a file descriptor is opened as I previously mentioned. thanks, greg k-h
