drm/nouveau: fix leak of gart mm node

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 2960f58..f9efbbb 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -868,7 +868,9 @@ nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
                nouveau_vm_unmap(&node->tmp_vma);
                nouveau_vm_put(&node->tmp_vma);
        }
+
        mem->mm_node = NULL;
+       kfree(node);
 }
 
 static int