CreateDIBSection gives me black bitmap

[timv]

	HDC hMemDC = CreateCompatibleDC(NULL);
	LPVOID pBit32;
	HBITMAP bmp = CreateDIBSection(hMemDC,pBmi,DIB_RGB_COLORS, &pBit32, NULL, 0);
	DeleteDC(hMemDC);

How to solve it?

Thanks