Commits
Daniel Vetter committed a39a357c6ca
drm: Make drm_fb_unregister/remove accept NULL fb These functions are used by drivers to release fbdev emulation buffers. We need to make them resilient to NULL pointers to make the fbdev compile/runtime knobs not cause Oopses on module unload. Cc: Archit Taneja <architt@codeaurora.org> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>