diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 4c0ffca97bef..44958d79d598 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1271,11 +1271,13 @@ static int wacom_register_inputs(struct wacom *wacom)
 	pad_input_dev = NULL;
 	wacom_wac->pad_registered = false;
 fail_register_pad_input:
-	input_unregister_device(touch_input_dev);
+	if (touch_input_dev)
+		input_unregister_device(touch_input_dev);
 	wacom_wac->touch_input = NULL;
 	wacom_wac->touch_registered = false;
 fail_register_touch_input:
-	input_unregister_device(pen_input_dev);
+	if (pen_input_dev)
+		input_unregister_device(pen_input_dev);
 	wacom_wac->pen_input = NULL;
 	wacom_wac->pen_registered = false;
 fail_register_pen_input: