From: Lee Jones <lee@kernel.org>
To: andy.shevchenko@gmail.com, pavel@ucw.cz, lee@kernel.org,
vadimp@nvidia.com, christophe.leroy@csgroup.eu,
hdegoede@redhat.com, mazziesaccount@gmail.com,
peterz@infradead.org, mingo@redhat.com, will@kernel.org,
longman@redhat.com, boqun.feng@gmail.com, nikitos.tr@gmail.com,
kabel@kernel.org, "Marek Behún" <kabel@kernel.org>,
"George Stark" <gnstark@salutedevices.com>
Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel@salutedevices.com
Subject: Re: [PATCH v7 0/8] devm_led_classdev_register() usage problem
Date: Thu, 11 Apr 2024 11:59:29 +0100 [thread overview]
Message-ID: <171283316999.2296003.5529877568304975347.b4-ty@kernel.org> (raw)
In-Reply-To: <20240314201856.1991899-1-gnstark@salutedevices.com>
On Thu, 14 Mar 2024 23:18:48 +0300, George Stark wrote:
> This patch series fixes the problem of devm_led_classdev_register misusing.
>
> The basic problem is described in [1]. Shortly when devm_led_classdev_register()
> is used then led_classdev_unregister() called after driver's remove() callback.
> led_classdev_unregister() calls driver's brightness_set callback and that callback
> may use resources which were destroyed already in driver's remove().
>
> [...]
Applied, thanks!
[1/8] locking/mutex: introduce devm_mutex_init()
commit: c1a17857f8e333aa597ce0099c8728888e0c5037
[2/8] leds: aw2013: use devm API to cleanup module's resources
commit: aa2fb50d9f17185e799a5969d0d357842d07450b
[3/8] leds: aw200xx: use devm API to cleanup module's resources
commit: 517d9d3c408369cfa552652ac06294410c570095
[4/8] leds: lp3952: use devm API to cleanup module's resources
commit: f8cf710c971e021e5ca39832adde32dfa241e081
[5/8] leds: lm3532: use devm API to cleanup module's resources
commit: d265d86a2725e38c4f13ef79fc4e685b7234e7a3
[6/8] leds: nic78bx: use devm API to cleanup module's resources
commit: 917676a8961e18e4dd5b17411317e3261473762a
[7/8] leds: mlxreg: use devm_mutex_init() for mutex initialization
commit: 0548081cb25fbd0eb3a605cb6647dd166368da32
[8/8] leds: an30259a: use devm_mutex_init() for mutex initialization
commit: c898cf6eb464d4172c79e925ea4d8007e856e10c
--
Lee Jones [李琼斯]
next prev parent reply other threads:[~2024-04-11 10:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-14 20:18 George Stark
2024-03-14 20:18 ` [PATCH v7 1/8] locking/mutex: introduce devm_mutex_init() George Stark
2024-03-14 23:33 ` Andy Shevchenko
2024-03-14 20:18 ` [PATCH v7 2/8] leds: aw2013: use devm API to cleanup module's resources George Stark
2024-03-14 20:18 ` [PATCH v7 3/8] leds: aw200xx: " George Stark
2024-03-14 20:18 ` [PATCH v7 4/8] leds: lp3952: " George Stark
2024-03-14 23:36 ` Andy Shevchenko
2024-03-14 20:18 ` [PATCH v7 5/8] leds: lm3532: " George Stark
2024-03-14 20:18 ` [PATCH v7 6/8] leds: nic78bx: " George Stark
2024-03-14 20:18 ` [PATCH v7 7/8] leds: mlxreg: use devm_mutex_init() for mutex initialization George Stark
2024-03-14 20:18 ` [PATCH v7 8/8] leds: an30259a: " George Stark
2024-03-21 18:11 ` [PATCH v7 0/8] devm_led_classdev_register() usage problem Lee Jones
2024-03-22 10:19 ` George Stark
2024-03-22 10:43 ` Lee Jones
2024-03-29 13:43 ` George Stark
2024-04-11 13:45 ` Lee Jones
2024-04-11 14:20 ` George Stark
2024-04-11 10:59 ` Lee Jones [this message]
2024-04-11 11:00 ` Lee Jones
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