1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index ab53832d57e5..17e96698410e 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -156,7 +156,9 @@ static ssize_t driver_unbind(struct device_driver *drv,
                 device_release_driver(dev);
                 err = count;
         }
-        return err;
+        if (err)
+                return err;
+        return count;
 }
 static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind);
 
@@ -358,7 +360,7 @@ int bus_add_device(struct device * dev)
         if (bus) {
                 pr_debug("bus %s: add device %s\n", bus->name, dev->bus_id);
                 device_attach(dev);
-                klist_add_tail(&bus->klist_devices, &dev->knode_bus);
+                klist_add_tail(&dev->knode_bus, &bus->klist_devices);
                 error = device_add_attrs(bus, dev);
                 if (!error) {
                         sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id);
@@ -446,7 +448,7 @@ int bus_add_driver(struct device_driver * drv)
                 }
 
                 driver_attach(drv);
-                klist_add_tail(&bus->klist_drivers, &drv->knode_bus);
+                klist_add_tail(&drv->knode_bus, &bus->klist_drivers);
                 module_add_driver(drv->owner, drv);
 
                 driver_add_attrs(bus, drv);