Re: [PATCH v2 2/3] iommu/tegra-smmu: Rework .probe_device and .attach_dev

From: Dmitry Osipenko
Date: Wed Sep 30 2020 - 01:10:31 EST


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.