drm/i915: Handle set_cache_level errors in the status page setup

Split out from Chris vma-bind rework.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index b1880a409251223d8a714242637fab64dad0768b..76162acf70155f3fed53926dab410e15a287977b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1273,7 +1273,9 @@ static int init_status_page(struct intel_ring_buffer *ring)
                goto err;
        }
 
-       i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
+       ret = i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
+       if (ret)
+               goto err_unref;
 
        ret = i915_gem_obj_ggtt_pin(obj, 4096, 0);
        if (ret)