30.09.2020 03:30, Nicolin Chen пишет: > static void tegra_smmu_release_device(struct device *dev)
The tegra_get_memory_controller() uses of_find_device_by_node(), hence tegra_smmu_release_device() should put_device(mc) in order to balance back the refcounting. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu