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driver core: bus: Goto appropriate labels on failure in bus_add_device 

It is not necessary to call device_remove_groups() when device_add_groups()
fails.

The group added by device_add_groups() should be removed if sysfs_create_link()
fails.

Fixes: fa6fdb33b4 ("driver core: bus_type: add dev_groups")
Signed-off-by: Junjie Mao <junjie_mao@yeah.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
wifi-calibration
Junjie Mao 2015-01-28 10:02:44 +08:00 committed by Greg Kroah-Hartman
parent bb2b40754f
commit 1c34203a14
1 changed files with 2 additions and 2 deletions
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4
drivers/base/bus.c
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@ -515,11 +515,11 @@ int bus_add_device(struct device *dev)
goto out_put;
error = device_add_groups(dev, bus->dev_groups);
if (error)
goto out_groups;
goto out_id;
error = sysfs_create_link(&bus->p->devices_kset->kobj,
&dev->kobj, dev_name(dev));
if (error)
goto out_id;
goto out_groups;
error = sysfs_create_link(&dev->kobj,
&dev->bus->p->subsys.kobj, "subsystem");
if (error)