From 59193b0c47488385dbae86857c20b82190e7a653 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B3zef=20Kucia?= <jkucia@codeweavers.com>
Date: Fri, 4 Mar 2016 11:43:32 +0100
Subject: [PATCH] d3d10_1: Validate parameters in D3D10CreateDevice1().
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Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/d3d10_1/d3d10_1_main.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/d3d10_1/d3d10_1_main.c b/dlls/d3d10_1/d3d10_1_main.c
index a619004cabb..d0ca213af8b 100644
--- a/dlls/d3d10_1/d3d10_1_main.c
+++ b/dlls/d3d10_1/d3d10_1_main.c
@@ -73,6 +73,14 @@ HRESULT WINAPI D3D10CreateDevice1(IDXGIAdapter *adapter, D3D10_DRIVER_TYPE drive
             adapter, debug_d3d10_driver_type(driver_type), swrast, flags,
             debug_d3d10_feature_level(hw_level), sdk_version, device);
 
+    if (!device)
+        return E_INVALIDARG;
+
+    *device = NULL;
+
+    if (!hw_level)
+        return E_INVALIDARG;
+
     if (adapter)
     {
         IDXGIAdapter_AddRef(adapter);