diff --git a/dlls/dinput/dinput_main.c b/dlls/dinput/dinput_main.c
index 55a04c57320..e69bbf0afb9 100644
--- a/dlls/dinput/dinput_main.c
+++ b/dlls/dinput/dinput_main.c
@@ -614,6 +614,7 @@ static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface, R
 
     TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
 
+    if (!rguid) return E_POINTER;
     if (!This->initialized)
         return DIERR_NOTINITIALIZED;
 
diff --git a/dlls/dinput/tests/dinput.c b/dlls/dinput/tests/dinput.c
index 3302e7e304c..1cdc90bf9fa 100644
--- a/dlls/dinput/tests/dinput.c
+++ b/dlls/dinput/tests/dinput.c
@@ -132,7 +132,6 @@ static void test_preinitialization(void)
     }
 
     hr = IDirectInput_GetDeviceStatus(pDI, NULL);
-    todo_wine
     ok(hr == E_POINTER, "IDirectInput_GetDeviceStatus returned 0x%08x\n", hr);
 
     hr = IDirectInput_GetDeviceStatus(pDI, &GUID_Unknown);
@@ -475,7 +474,6 @@ static void test_GetDeviceStatus(void)
     }
 
     hr = IDirectInput_GetDeviceStatus(pDI, NULL);
-    todo_wine
     ok(hr == E_POINTER, "IDirectInput_GetDeviceStatus returned 0x%08x\n", hr);
 
     hr = IDirectInput_GetDeviceStatus(pDI, &GUID_Unknown);
diff --git a/dlls/dinput8/tests/dinput.c b/dlls/dinput8/tests/dinput.c
index 72cd4980764..2a231940141 100644
--- a/dlls/dinput8/tests/dinput.c
+++ b/dlls/dinput8/tests/dinput.c
@@ -109,7 +109,6 @@ static void test_preinitialization(void)
     }
 
     hr = IDirectInput8_GetDeviceStatus(pDI, NULL);
-    todo_wine
     ok(hr == E_POINTER, "IDirectInput8_GetDeviceStatus returned 0x%08x\n", hr);
 
     hr = IDirectInput8_GetDeviceStatus(pDI, &GUID_Unknown);
@@ -599,7 +598,6 @@ static void test_GetDeviceStatus(void)
     }
 
     hr = IDirectInput8_GetDeviceStatus(pDI, NULL);
-    todo_wine
     ok(hr == E_POINTER, "IDirectInput8_GetDeviceStatus returned 0x%08x\n", hr);
 
     hr = IDirectInput8_GetDeviceStatus(pDI, &GUID_Unknown);