diff --git a/arch/arm/mach-exynos/mach-hkdk4412.c b/arch/arm/mach-exynos/mach-hkdk4412.c
index 8b8a9b66f5d360..d9b48ca9b4d0fc 100644
--- a/arch/arm/mach-exynos/mach-hkdk4412.c
+++ b/arch/arm/mach-exynos/mach-hkdk4412.c
@@ -435,7 +435,7 @@ static void __init hkdk4412_map_io(void)
 
 static void __init hkdk4412_reserve(void)
 {
-	s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
+	s5p_mfc_reserve_mem(0x43000000, 16 << 20, 0x51000000, 16 << 20);
 }
 
 #if defined(CONFIG_S5P_DEV_TV)