Date: Fri, 23 Mar 2012 12:02:00 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r233356 - in stable/8/sys: i386/conf kern Message-ID: <201203231202.q2NC20SV075239@svn.freebsd.org>
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Author: jhb Date: Fri Mar 23 12:02:00 2012 New Revision: 233356 URL: http://svn.freebsd.org/changeset/base/233356 Log: MFC 232265: Properly clear a device's devclass if DEVICE_ATTACH() fails if the device does not have a fixed devclass. Modified: stable/8/sys/kern/subr_bus.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/boot/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/e1000/ (props changed) stable/8/sys/i386/conf/XENHVM (props changed) Modified: stable/8/sys/kern/subr_bus.c ============================================================================== --- stable/8/sys/kern/subr_bus.c Fri Mar 23 12:01:33 2012 (r233355) +++ stable/8/sys/kern/subr_bus.c Fri Mar 23 12:02:00 2012 (r233356) @@ -2729,9 +2729,8 @@ device_attach(device_t dev) if ((error = DEVICE_ATTACH(dev)) != 0) { printf("device_attach: %s%d attach returned %d\n", dev->driver->name, dev->unit, error); - /* Unset the class; set in device_probe_child */ - if (dev->devclass == NULL) - (void)device_set_devclass(dev, NULL); + if (!(dev->flags & DF_FIXEDCLASS)) + devclass_delete_device(dev->devclass, dev); (void)device_set_driver(dev, NULL); device_sysctl_fini(dev); dev->state = DS_NOTPRESENT;
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