drm/i915: Release object along create user fb error path

Reported-by: Alan Cox <[e-mail]>
Signed-off-by: Chris Wilson <[e-mail]>
Cc: [e-mail]
Signed-off-by: Keith Packard <[e-mail]>

drivers/gpu/drm/i915/intel_display.c

···
 		return ERR_PTR(-ENOENT);
 
 	intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
-	if (!intel_fb)
+	if (!intel_fb) {
+		drm_gem_object_unreference_unlocked(&obj->base);
 		return ERR_PTR(-ENOMEM);
+	}
 
 	ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj);
 	if (ret) {