From cornelia.huck@de.ibm.com Fri Sep 22 02:36:47 2006 Date: Fri, 22 Sep 2006 11:37:08 +0200 From: Cornelia Huck To: Greg K-H Subject: [5/9] driver core fixes: bus_add_device() cleanup on error Message-ID: <20060922113708.4489017c@gondolin.boeblingen.de.ibm.com> From: Cornelia Huck Correct cleanup in the error path of bus_add_device(). Signed-off-by: Cornelia Huck Signed-off-by: Greg Kroah-Hartman --- drivers/base/bus.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) --- gregkh-2.6.orig/drivers/base/bus.c +++ gregkh-2.6/drivers/base/bus.c @@ -372,19 +372,30 @@ 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_deprecated; } -out: + return 0; + +out_deprecated: + 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); return error; }