Driver Core: do not oops when driver_unregister() is called for unregistered drivers

[sfrench/cifs-2.6.git] / drivers / base / bus.c

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index dc030f1f00f19706a4c5e5d0a077a085b0885187..c6599618523e7fc265daf265880c9c1e7c0fe056 100644 (file)
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -700,8 +700,10 @@ int bus_add_driver(struct device_driver *drv)
        }
 
        kobject_uevent(&priv->kobj, KOBJ_ADD);
-       return error;
+       return 0;
 out_unregister:
+       kfree(drv->p);
+       drv->p = NULL;
        kobject_put(&priv->kobj);
 out_put_bus:
        bus_put(bus);