Fix segfault at startup
Looks like pdev would be NULL for vgem/vkms devices.
Signed-off-by: Yuxuan Shui yshuiv7@gmail.com
Edited by yshui
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Looks like pdev would be NULL for vgem/vkms devices.
Signed-off-by: Yuxuan Shui yshuiv7@gmail.com