Commits
Thierry Reding committed 1196bcf9214
drm/nouveau/disp: Use NULL for pointers The return type of exec_lookup() is struct nvkm_output *, so it should return NULL rather than 0. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>