[PATCH 3/3] drm/i915: be more paranoid with the flink name refcounting

We should _never_ call handle_unref without having a name handle. Doing so would be a bug, so yell around about if this happens with a loud WARN_ON.

Signed-Off-by: Daniel Vetter daniel.vetter@ffwll.ch --- include/drm/drmP.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 3837e69..d94c6bd 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1677,7 +1677,7 @@ drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj) if (obj == NULL) return;

- if (atomic_read(&obj->handle_count) == 0) + if (WARN_ON(atomic_read(&obj->handle_count) == 0)) return;

/*