1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index f23d5a84e7b1..a134c26870b0 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -36,6 +36,7 @@
 #include <linux/list.h>
 #include <linux/acpi.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 
@@ -754,9 +755,13 @@ static void wmi_free_devices(void)
         struct wmi_block *wblock, *next;
 
         /* Delete devices for all the GUIDs */
-        list_for_each_entry_safe(wblock, next, &wmi_block_list, list)
+        list_for_each_entry_safe(wblock, next, &wmi_block_list, list) {
+                list_del(&wblock->list);
                 if (wblock->dev.class)
                         device_unregister(&wblock->dev);
+                else
+                        kfree(wblock);
+        }
 }
 
 static bool guid_already_parsed(const char *guid_string)