Messages in this thread Patch in this message | | | Date | Tue, 17 Oct 2023 18:38:50 -0700 | Subject | [PATCH v1] driver core: Release all resources during unbind before updating device links | From | Saravana Kannan <> |
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This commit fixes a bug in commit 9ed9895370ae ("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: 9ed9895370ae ("driver core: Functional dependencies tracking support") 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> --- drivers/base/dd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index a528cec24264..0c3725c3eefa 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -1274,8 +1274,8 @@ static void __device_release_driver(struct device *dev, struct device *parent) if (dev->bus && dev->bus->dma_cleanup) dev->bus->dma_cleanup(dev); - device_links_driver_cleanup(dev); device_unbind_cleanup(dev); + device_links_driver_cleanup(dev); klist_remove(&dev->p->knode_driver); device_pm_check_callbacks(dev); -- 2.42.0.655.g421f12c284-goog
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