Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750743AbWIMQih (ORCPT ); Wed, 13 Sep 2006 12:38:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750750AbWIMQig (ORCPT ); Wed, 13 Sep 2006 12:38:36 -0400 Received: from mtagate2.de.ibm.com ([195.212.29.151]:36278 "EHLO mtagate2.de.ibm.com") by vger.kernel.org with ESMTP id S1750743AbWIMQic (ORCPT ); Wed, 13 Sep 2006 12:38:32 -0400 Date: Wed, 13 Sep 2006 18:38:51 +0200 From: Cornelia Huck To: Greg K-H Cc: linux-kernel Subject: [07/12] driver core fixes: bus_add_device() cleanup on error Message-ID: <20060913183851.17a7ead6@gondolin.boeblingen.de.ibm.com> In-Reply-To: <20060913163007.21cf10a8@gondolin.boeblingen.de.ibm.com> References: <20060913163007.21cf10a8@gondolin.boeblingen.de.ibm.com> X-Mailer: Sylpheed-Claws 2.5.0-rc3 (GTK+ 2.8.20; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1469 Lines: 49 From: Cornelia Huck Correct cleanup in the error path of bus_add_device(). Signed-off-by: Cornelia Huck bus.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) --- linux-2.6.18-rc6/drivers/base/bus.c 2006-09-12 17:18:25.000000000 +0200 +++ linux-2.6.18-rc6+CH/drivers/base/bus.c 2006-09-12 17:17:47.000000000 +0200 @@ -372,18 +372,28 @@ int bus_add_device(struct device * dev) pr_debug("bus %s: add device %s\n", bus->name, dev->bus_id); error = device_add_attrs(bus, dev); if (error) - goto out; + goto out_put; error = sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id); if (error) - goto out; + goto out_id; error = sysfs_create_link(&dev->kobj, &dev->bus->subsys.kset.kobj, "subsystem"); if (error) - goto out; + goto out_subsys; error = sysfs_create_link(&dev->kobj, &dev->bus->subsys.kset.kobj, "bus"); - } + if (!error) + goto out; + } else + goto out; + sysfs_remove_link(&dev->kobj, "subsystem"); +out_subsys: + sysfs_remove_link(&bus->devices.kobj, dev->bus_id); +out_id: + device_remove_attrs(bus, dev); +out_put: + put_bus(dev->bus); out: return error; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/