Subject: Re: Cardbus
To: Warner Losh <firstname.lastname@example.org>
From: Jason Thorpe <email@example.com>
Date: 01/13/2000 17:05:03
On Mon, 27 Dec 1999 23:15:37 -0700
Warner Losh <firstname.lastname@example.org> wrote:
> Not directly. It just goes through the normal shutdown of the device
> which seems to get rid of the dangling pointers, but I only have
> negative evidence for that (eg the machine doesn't crash). I've not
> had time to do a code review/grep to see if there are problems lurking
> under the hood.
It does not get rid of m->pkthdr.rcvif pointers to the ifnet structure
which was a part of the softc just freed. If those are referenced
for any reason, you're pooched. You're probably just getting lucky.
-- Jason R. Thorpe <email@example.com>