diff --git a/reactos/drivers/dd/green/keyboard.c b/reactos/drivers/dd/green/keyboard.c
index 93d40a76e34..46b565f4e9f 100644
--- a/reactos/drivers/dd/green/keyboard.c
+++ b/reactos/drivers/dd/green/keyboard.c
@@ -178,7 +178,7 @@ KeyboardDeviceWorker(
 	KIRQL OldIrql;
 	ULONG i, Queue;
 	ULONG SpaceInQueue;
-	ULONG BytesConsumed;
+	ULONG BytesConsumed = 0;
 	PKEYBOARD_INPUT_DATA Input;
 	NTSTATUS Status;