driver core: Release all resources during unbind before updating device links
commit 2e84dc37920012b458e9458b19fc4ed33f81bc74 upstream. This commit fixes a bug in commit9ed9895370
("driver core: Functional dependencies tracking support") where the device link status was incorrectly updated in the driver unbind path before all the device's resources were released. Fixes:9ed9895370
("driver core: Functional dependencies tracking support") Cc: stable <stable@kernel.org> Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Closes: https://lore.kernel.org/all/20231014161721.f4iqyroddkcyoefo@pengutronix.de/ Signed-off-by: Saravana Kannan <saravanak@google.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Yang Yingliang <yangyingliang@huawei.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Mark Brown <broonie@kernel.org> Cc: Matti Vaittinen <mazziesaccount@gmail.com> Cc: James Clark <james.clark@arm.com> Acked-by: "Rafael J. Wysocki" <rafael@kernel.org> Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20231018013851.3303928-1-saravanak@google.com Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Коммит
947c9e12dd
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@ -1228,8 +1228,6 @@ static void __device_release_driver(struct device *dev, struct device *parent)
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else if (drv->remove)
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drv->remove(dev);
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device_links_driver_cleanup(dev);
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devres_release_all(dev);
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arch_teardown_dma_ops(dev);
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kfree(dev->dma_range_map);
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@ -1241,6 +1239,8 @@ static void __device_release_driver(struct device *dev, struct device *parent)
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pm_runtime_reinit(dev);
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dev_pm_set_driver_flags(dev, 0);
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device_links_driver_cleanup(dev);
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klist_remove(&dev->p->knode_driver);
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device_pm_check_callbacks(dev);
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if (dev->bus)
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