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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/ttm/ttm_global.c b/drivers/gpu/drm/ttm/ttm_global.c
index 541744d00d3e..b17007178a36 100644
--- a/drivers/gpu/drm/ttm/ttm_global.c
+++ b/drivers/gpu/drm/ttm/ttm_global.c
@@ -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);