1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index c431c88faaff..e9b3081c4fe9 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -609,7 +609,7 @@ static int handle_eject_request(struct dock_station *ds, u32 event)
 static void dock_notify(struct dock_station *ds, u32 event)
 {
         acpi_handle handle = ds->handle;
-        struct acpi_device *ad;
+        struct acpi_device *adev = NULL;
         int surprise_removal = 0;
 
         /*
@@ -632,7 +632,8 @@ static void dock_notify(struct dock_station *ds, u32 event)
         switch (event) {
         case ACPI_NOTIFY_BUS_CHECK:
         case ACPI_NOTIFY_DEVICE_CHECK:
-                if (!dock_in_progress(ds) && acpi_bus_get_device(handle, &ad)) {
+                acpi_bus_get_device(handle, &adev);
+                if (!dock_in_progress(ds) && !acpi_device_enumerated(adev)) {
                         begin_dock(ds);
                         dock(ds);
                         if (!dock_present(ds)) {