Re: kern/48105: panic at shutdown from NULL pointer dereference causedby virtio_detach()

[Richard Hansen <rhansen%bbn.com@localhost>]

The following reply was made to PR kern/48105; it has been noted by GNATS.

From: Richard Hansen <rhansen%bbn.com@localhost>
To: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
Cc: gnats-bugs%NetBSD.org@localhost
Subject: Re: kern/48105: panic at shutdown from NULL pointer dereference 
causedby
 virtio_detach()
Date: Fri, 09 Aug 2013 20:23:48 -0400

 On 2013-08-09 07:12, Izumi Tsutsui wrote:
 > Your first analysis seems correct and it's enough to add a check
 > sc->sc_ih != NULL in a detach function.
 > Could you confirm the following patch?
 
 Yes, it works.
 
 Thanks,
 Richard