From 513e7337adc32cdfbffecb99953e45a44e812c2d Mon Sep 17 00:00:00 2001 From: Cornelia Huck Date: Fri, 22 Sep 2006 11:37:08 +0200 Subject: [PATCH] driver core fixes: bus_add_device() cleanup on error 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(-) 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; } -- 2.39.2