On Fri, Sep 02, 2022 at 04:37:15PM +0200, Greg Kroah-Hartman wrote: > In the greybus audio_helper code, the debugfs file for the dapm has the > potential to be removed and memory will be leaked. There is also the > very real potential for this code to remove ALL debugfs entries from the > system, and it seems like this is what will really happen if this code > ever runs. This all is very wrong as the greybus audio driver did not > create this debugfs file, the sound core did and controls the lifespan > of it. Yeah, this looks very broken indeed. > So remove all of the debugfs logic from the audio_helper code as there's > no way it could be correct. If this really is needed, it can come back > with a fixup for the incorrect usage of the debugfs_lookup() call which > is what caused this to be noticed at all. > Cc: Johan Hovold <johan@xxxxxxxxxx> > Cc: Alex Elder <elder@xxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: greybus-dev@xxxxxxxxxxxxxxxx > Cc: linux-staging@xxxxxxxxxxxxxxx > Cc: stable <stable@xxxxxxxxxx> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> I know this has already been applied, but still: Acked-by: Johan Hovold <johan@xxxxxxxxxx> _______________________________________________ greybus-dev mailing list -- greybus-dev@xxxxxxxxxxxxxxxx To unsubscribe send an email to greybus-dev-leave@xxxxxxxxxxxxxxxx
|