1 files changed, 12 insertions, 3 deletions

diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 1e2bda780e48..c51f11bb29ae 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -19,7 +19,14 @@
 static struct device *next_device(struct klist_iter *i)
 {
         struct klist_node *n = klist_next(i);
-        return n ? container_of(n, struct device, knode_driver) : NULL;
+        struct device *dev = NULL;
+        struct device_private *dev_prv;
+
+        if (n) {
+                dev_prv = to_device_private_driver(n);
+                dev = dev_prv->device;
+        }
+        return dev;
 }
 
 /**
@@ -42,7 +49,7 @@ int driver_for_each_device(struct device_driver *drv, struct device *start,
                 return -EINVAL;
 
         klist_iter_init_node(&drv->p->klist_devices, &i,
-                             start ? &start->knode_driver : NULL);
+                             start ? &start->p->knode_driver : NULL);
         while ((dev = next_device(&i)) && !error)
                 error = fn(dev, data);
         klist_iter_exit(&i);
@@ -76,7 +83,7 @@ struct device *driver_find_device(struct device_driver *drv,
                 return NULL;
 
         klist_iter_init_node(&drv->p->klist_devices, &i,
-                             (start ? &start->knode_driver : NULL));
+                             (start ? &start->p->knode_driver : NULL));
         while ((dev = next_device(&i)))
                 if (match(dev, data) && get_device(dev))
                         break;
@@ -216,6 +223,8 @@ int driver_register(struct device_driver *drv)
         int ret;
         struct device_driver *other;
 
+        BUG_ON(!drv->bus->p);
+
         if ((drv->bus->probe && drv->probe) ||
             (drv->bus->remove && drv->remove) ||
             (drv->bus->shutdown && drv->shutdown))