Commit df748b02 authored Sep 29, 2009 by Dave Airlie Committed by Dave Airlie Oct 06, 2009

drm/ttm: fix refcounting in ttm global code.



the global refcount wasn't being increased after the first reference.
this caused an oops on unload on a multi-gpu card.

Signed-off-by: Dave Airlie <airlied@redhat.com>

parent b8c00ac5

drivers/gpu/drm/ttm/ttm_global.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -82,8 +82,8 @@ int ttm_global_item_ref(struct ttm_global_reference *ref)
		if (unlikely(ret != 0))
		goto out_err;

		++item->refcount;
		}
		++item->refcount;
		ref->object = item->object;
		object = item->object;
		mutex_unlock(&item->mutex);