d3dx9_36: Fix a logical operator typo

[Andrew Talbot]

Changelog:
    d3dx9_36: Fix a logical operator typo.

diff --git a/dlls/d3dx9_36/surface.c b/dlls/d3dx9_36/surface.c
index 82e3612..fea7f1e 100644
--- a/dlls/d3dx9_36/surface.c
+++ b/dlls/d3dx9_36/surface.c
@@ -328,7 +328,7 @@ HRESULT WINAPI D3DXLoadSurfaceFromFileInMemory(LPDIRECT3DSURFACE9 pDestSurface,
     TRACE("(%p, %p, %p, %p, %d, %p, %d, %x, %p)\n", pDestSurface, pDestPalette, pDestRect, pSrcData,
         SrcDataSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
 
-    if (!pDestSurface || !pSrcData | !SrcDataSize)
+    if (!pDestSurface || !pSrcData || !SrcDataSize)
         return D3DERR_INVALIDCALL;
 
     hr = D3DXGetImageInfoFromFileInMemory(pSrcData, SrcDataSize, &imginfo);