drm/sis: track user->memblock mapping with idr

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c
index 6ad0b857ba2e..64d329f7d9b6 100644
--- a/drivers/gpu/drm/sis/sis_drv.c
+++ b/drivers/gpu/drm/sis/sis_drv.c
@@ -48,6 +48,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
 
         dev->dev_private = (void *)dev_priv;
         dev_priv->chipset = chipset;
+        idr_init(&dev->object_name_idr);
         ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
         if (ret)
                 kfree(dev_priv);
@@ -60,6 +61,9 @@ static int sis_driver_unload(struct drm_device *dev)
         drm_sis_private_t *dev_priv = dev->dev_private;
 
         drm_sman_takedown(&dev_priv->sman);
+        idr_remove_all(&dev_priv->object_idr);
+        idr_destroy(&dev_priv->object_idr);
+
         kfree(dev_priv);
 
         return 0;