From owner-freebsd-bugs@FreeBSD.ORG  Sun Jan 29 00:50:08 2012
Return-Path: <owner-freebsd-bugs@FreeBSD.ORG>
Delivered-To: freebsd-bugs@hub.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 6F12A106566B
	for <freebsd-bugs@hub.freebsd.org>;
	Sun, 29 Jan 2012 00:50:08 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org
	[IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id 5A47A8FC13
	for <freebsd-bugs@hub.freebsd.org>;
	Sun, 29 Jan 2012 00:50:08 +0000 (UTC)
Received: from freefall.freebsd.org (localhost [127.0.0.1])
	by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q0T0o8bb035975
	for <freebsd-bugs@freefall.freebsd.org>; Sun, 29 Jan 2012 00:50:08 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q0T0o8id035974;
	Sun, 29 Jan 2012 00:50:08 GMT (envelope-from gnats)
Date: Sun, 29 Jan 2012 00:50:08 GMT
Message-Id: <201201290050.q0T0o8id035974@freefall.freebsd.org>
To: freebsd-bugs@FreeBSD.org
From: dfilter@FreeBSD.ORG (dfilter service)
Cc: 
Subject: Re: kern/154287: commit references a PR
X-BeenThere: freebsd-bugs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: dfilter service <dfilter@FreeBSD.ORG>
List-Id: Bug reports <freebsd-bugs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-bugs>
List-Post: <mailto:freebsd-bugs@freebsd.org>
List-Help: <mailto:freebsd-bugs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 29 Jan 2012 00:50:08 -0000

The following reply was made to PR kern/154287; it has been noted by GNATS.

From: dfilter@FreeBSD.ORG (dfilter service)
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: kern/154287: commit references a PR
Date: Sun, 29 Jan 2012 00:40:59 +0000 (UTC)

 Author: marius
 Date: Sun Jan 29 00:40:39 2012
 New Revision: 230695
 URL: http://svn.freebsd.org/changeset/base/230695
 
 Log:
   MFC: r226175
   
   In device_get_children() avoid malloc(0) in order to increase portability
   to other operating systems.
   
   PR:	154287
 
 Modified:
   stable/9/sys/kern/subr_bus.c
 Directory Properties:
   stable/9/sys/   (props changed)
   stable/9/sys/amd64/include/xen/   (props changed)
   stable/9/sys/boot/   (props changed)
   stable/9/sys/boot/i386/efi/   (props changed)
   stable/9/sys/boot/ia64/efi/   (props changed)
   stable/9/sys/boot/ia64/ski/   (props changed)
   stable/9/sys/boot/powerpc/boot1.chrp/   (props changed)
   stable/9/sys/boot/powerpc/ofw/   (props changed)
   stable/9/sys/cddl/contrib/opensolaris/   (props changed)
   stable/9/sys/conf/   (props changed)
   stable/9/sys/contrib/dev/acpica/   (props changed)
   stable/9/sys/contrib/octeon-sdk/   (props changed)
   stable/9/sys/contrib/pf/   (props changed)
   stable/9/sys/contrib/x86emu/   (props changed)
 
 Modified: stable/9/sys/kern/subr_bus.c
 ==============================================================================
 --- stable/9/sys/kern/subr_bus.c	Sun Jan 29 00:35:22 2012	(r230694)
 +++ stable/9/sys/kern/subr_bus.c	Sun Jan 29 00:40:39 2012	(r230695)
 @@ -2173,6 +2173,11 @@ device_get_children(device_t dev, device
  	TAILQ_FOREACH(child, &dev->children, link) {
  		count++;
  	}
 +	if (count == 0) {
 +		*devlistp = NULL;
 +		*devcountp = 0;
 +		return (0);
 +	}
  
  	list = malloc(count * sizeof(device_t), M_TEMP, M_NOWAIT|M_ZERO);
  	if (!list)
 _______________________________________________
 svn-src-all@freebsd.org mailing list
 http://lists.freebsd.org/mailman/listinfo/svn-src-all
 To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"