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96ee096a13
vugbm implements GBM device wrapping, udmabuf and memory fallback. However, the fallback/detection logic is flawed, as if "/dev/udmabuf" failed to be opened, it will not initialize vugbm and crash later. Rework the vugbm_device_init() logic to initialize correctly in all cases. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20210312100108.2706195-4-marcandre.lureau@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>