drm/gem: Use container_of in drm_gem_object_free
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 15 Oct 2015 07:36:26 +0000 (09:36 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 19 Oct 2015 09:00:43 +0000 (11:00 +0200)
Just a random thing I spotted while reading code - better safe than
sorry.

Link: http://mid.gmane.org/1444894601-5200-11-git-send-email-daniel.vetter@ffwll.ch
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
drivers/gpu/drm/drm_gem.c

index 7dc4a8a066a3b3472116c60a3116385e78b71bcd..ab8ea42264f44b727f36b2d59552fdea8a561ecf 100644 (file)
@@ -763,7 +763,8 @@ EXPORT_SYMBOL(drm_gem_object_release);
 void
 drm_gem_object_free(struct kref *kref)
 {
-       struct drm_gem_object *obj = (struct drm_gem_object *) kref;
+       struct drm_gem_object *obj =
+               container_of(kref, struct drm_gem_object, refcount);
        struct drm_device *dev = obj->dev;
 
        WARN_ON(!mutex_is_locked(&dev->struct_mutex));