panvk: Ensure that render_info is not null in force_fb_preload
What does this MR do and why?
panvk: Ensure that render_info is not null in force_fb_preload
This fixes various crashes that I saw with occlusion query tests.
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Fixes: ba2c7fd00a9 ("panvk: use force_fb_preload for unaligned preload")
Fixes: c108dfc930f ("panvk: force_fb_preload should insert a barrier")
/cc @bbrezillon @olv