Re: [PATCH v7 0/8] devm_led_classdev_register() usage problem

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 11 Apr 2024, Lee Jones wrote:

> 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

Submitted for build testing.

I'll follow-up with a pull-request once everything is in order.

-- 
Lee Jones [李琼斯]




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux