1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c
index f50a08be424b..c2475f3134ea 100644
--- a/drivers/base/power/shutdown.c
+++ b/drivers/base/power/shutdown.c
@@ -35,12 +35,15 @@ extern int sysdev_shutdown(void);
  */
 void device_shutdown(void)
 {
-        struct device * dev;
+        struct device * dev, *devn;
 
         down_write(&devices_subsys.rwsem);
-        list_for_each_entry_reverse(dev, &devices_subsys.kset.list,
+        list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.kset.list,
                                 kobj.entry) {
-                if (dev->driver && dev->driver->shutdown) {
+                if (dev->bus && dev->bus->shutdown) {
+                        dev_dbg(dev, "shutdown\n");
+                        dev->bus->shutdown(dev);
+                } else if (dev->driver && dev->driver->shutdown) {
                         dev_dbg(dev, "shutdown\n");
                         dev->driver->shutdown(dev);
                 }