source-changes: CVS commit: src/sys/miscfs/specfs

Subject: CVS commit: src/sys/miscfs/specfs
To: None <source-changes@NetBSD.org>
From: Jed Davis <jld@netbsd.org>
List: source-changes
Date: 09/21/2006 09:28:38

Module Name:	src
Committed By:	jld
Date:		Thu Sep 21 09:28:37 UTC 2006

Modified Files:
	src/sys/miscfs/specfs: spec_vnops.c

Log Message:
Protect spec_poll from racing against revocation and thus dereferencing a
NULL v_specinfo.  Mostly copied (with understanding) from rev 1.83's fix
to spec_ioctl, and needed for the same reason (kern/vfs_subr.c r1.231).


To generate a diff of this commit:
cvs rdiff -r1.90 -r1.91 src/sys/miscfs/specfs/spec_vnops.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.