Commit fee280d3 authored Aug 03, 2009 by Thomas Hellstrom Committed by Dave Airlie Aug 04, 2009

drm/ttm: Fix a sync object leak.



If there are multiple simultaneous waiters for the same buffer object,
a temporary reference to its sync object may be leaked.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

parent c9b7fb54

drivers/gpu/drm/ttm/ttm_bo.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1575,6 +1575,10 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
		driver->sync_obj_unref(&sync_obj);
		driver->sync_obj_unref(&tmp_obj);
		spin_lock(&bo->lock);
		} else {
		spin_unlock(&bo->lock);
		driver->sync_obj_unref(&sync_obj);
		spin_lock(&bo->lock);
		}
		}
		return 0;