1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 2499cefdcdf2..ca4bcb8b3938 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1839,7 +1839,7 @@ EXPORT_SYMBOL_GPL(device_move);
  */
 void device_shutdown(void)
 {
-        struct device *dev;
+        struct device *dev, *parent;
 
         spin_lock(&devices_kset->list_lock);
         /*
@@ -1856,7 +1856,7 @@ void device_shutdown(void)
                  * prevent it from being freed because parent's
                  * lock is to be held
                  */
-                get_device(dev->parent);
+                parent = get_device(dev->parent);
                 get_device(dev);
                 /*
                  * Make sure the device is off the kset list, in the
@@ -1866,8 +1866,8 @@ void device_shutdown(void)
                 spin_unlock(&devices_kset->list_lock);
 
                 /* hold lock to avoid race with probe/release */
-                if (dev->parent)
-                        device_lock(dev->parent);
+                if (parent)
+                        device_lock(parent);
                 device_lock(dev);
 
                 /* Don't allow any more runtime suspends */
@@ -1885,11 +1885,11 @@ void device_shutdown(void)
                 }
 
                 device_unlock(dev);
-                if (dev->parent)
-                        device_unlock(dev->parent);
+                if (parent)
+                        device_unlock(parent);
 
                 put_device(dev);
-                put_device(dev->parent);
+                put_device(parent);
 
                 spin_lock(&devices_kset->list_lock);
         }