diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index b7944f9038866f2e50ba3c84604e2e7dea7f55b0..3976cfac5ffea6dfaa12b80db0ce5361a3d1033e 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1364,8 +1364,10 @@ static int pega_rfkill_init(struct asus_laptop *asus)
  */
 static void asus_input_notify(struct asus_laptop *asus, int event)
 {
-	if (asus->inputdev)
-		sparse_keymap_report_event(asus->inputdev, event, 1, true);
+	if (!asus->inputdev)
+		return ;
+	if (!sparse_keymap_report_event(asus->inputdev, event, 1, true))
+		pr_info("Unknown key %x pressed\n", event);
 }
 
 static int asus_input_init(struct asus_laptop *asus)