Commit 96cb9cba authored by Saravana Kannan's avatar Saravana Kannan Committed by Zhang Zekun
Browse files

driver core: Release all resources during unbind before updating device links

stable inclusion
from stable-v4.19.301
commit 46100607c6f4dbae4121c370c3295ad8b75637e7
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8T1U8

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=46100607c6f4dbae4121c370c3295ad8b75637e7



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commit 2e84dc37920012b458e9458b19fc4ed33f81bc74 upstream.

This commit fixes a bug in commit 9ed98953 ("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: 9ed98953 ("driver core: Functional dependencies tracking support")
Cc: stable <stable@kernel.org>
Reported-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Closes: https://lore.kernel.org/all/20231014161721.f4iqyroddkcyoefo@pengutronix.de/


Signed-off-by: default avatarSaravana 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: default avatar"Rafael J. Wysocki" <rafael@kernel.org>
Tested-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20231018013851.3303928-1-saravanak@google.com


Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarZhang Zekun <zhangzekun11@huawei.com>
parent 2d032cb8
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