diff --git a/drivers/video/ipu_regs.h b/drivers/video/ipu_regs.h
index b2481a4..21e9c99 100644
--- a/drivers/video/ipu_regs.h
+++ b/drivers/video/ipu_regs.h
@@ -188,7 +188,7 @@ struct ipu_idmac {
 	u32 sub_addr[5];
 	u32 bndm_en[2];
 	u32 sc_cord[2];
-	u32 reserved[45];
+	u32 reserved[44];
 	u32 ch_busy[2];
 };