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| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2006-09-22 11:37:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-10-18 21:49:55 +0200 |
| commit | 513e7337adc32cdfbffecb99953e45a44e812c2d (patch) | |
| tree | 47179553f793f74366650b9b085f1350cc00a8e3 | |
| parent | driver core fixes: bus_add_attrs() retval check (diff) | |
| download | linux-513e7337adc32cdfbffecb99953e45a44e812c2d.tar.xz linux-513e7337adc32cdfbffecb99953e45a44e812c2d.zip | |
driver core fixes: bus_add_device() cleanup on error
Correct cleanup in the error path of bus_add_device().
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/base/bus.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index b90f6e6f6442..d516f7d5f168 100644 --- a/drivers/base/bus.c +++ b/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; } |