diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index d4e5405..0b78f72 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -652,6 +652,7 @@
 	if (error)
 		goto Exit;
 
+	lock_device_hotplug();
 	/* Allocate memory management structures */
 	error = create_basic_memory_bitmaps();
 	if (error)
@@ -685,6 +686,7 @@
  Free_bitmaps:
 	free_basic_memory_bitmaps();
  Thaw:
+	unlock_device_hotplug();
 	thaw_processes();
 
 	/* Don't bother checking whether freezer_test_done is true */
@@ -814,6 +816,7 @@
 
 	pr_debug("PM: Loading hibernation image.\n");
 
+	lock_device_hotplug();
 	error = create_basic_memory_bitmaps();
 	if (error)
 		goto Thaw;
@@ -827,6 +830,7 @@
 	swsusp_free();
 	free_basic_memory_bitmaps();
  Thaw:
+	unlock_device_hotplug();
 	thaw_processes();
  Finish:
 	pm_notifier_call_chain(PM_POST_RESTORE);