isl: handle DRM_FORMAT_MOD_INVALID in isl_drm_modifier_has_aux
isl: handle DRM_FORMAT_MOD_INVALID in isl_drm_modifier_has_aux
(This fixes crashes with piglit.spec.ext_external_objects.* tests on TGL.)
Edited by Tapani Pälli
isl: handle DRM_FORMAT_MOD_INVALID in isl_drm_modifier_has_aux
(This fixes crashes with piglit.spec.ext_external_objects.* tests on TGL.)