check is the map containing the lock

diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 28adc1a..18627b7 100644 (file)
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -57,7 +57,7 @@ static drm_local_map_t *drm_find_matching_map(drm_device_t *dev,
                drm_map_list_t *entry = list_entry(list, drm_map_list_t, head);
                if (entry->map && map->type == entry->map->type &&
                    ((entry->map->offset == map->offset) ||
-                       (map->type == _DRM_SHM))) {
+                       (map->type == _DRM_SHM && map->flags==_DRM_CONTAINS_LOCK))) {
                        return entry->map;
                }
        }