linux-kernel - Re: [PATCH v2.1 1/6] thermal: core: Store zone trips table in struct thermal_zone

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Thu, 22 Feb 2024 14:45:06 +0100
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>, Linux PM <linux-pm@...r.kernel.org>, 
	LKML <linux-kernel@...r.kernel.org>, Linux ACPI <linux-acpi@...r.kernel.org>, 
	Lukasz Luba <lukasz.luba@....com>, Zhang Rui <rui.zhang@...el.com>, 
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>, 
	Stanislaw Gruszka <stanislaw.gruszka@...ux.intel.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Shawn Guo <shawnguo@...nel.org>, 
	Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>, 
	Fabio Estevam <festevam@...il.com>, NXP Linux Team <linux-imx@....com>
Subject: Re: [PATCH v2.1 1/6] thermal: core: Store zone trips table in struct thermal_zone_device

On Thu, Feb 22, 2024 at 2:38 PM Daniel Lezcano
<daniel.lezcano@...aro.org> wrote:
>
> On 22/02/2024 14:10, Rafael J. Wysocki wrote:
>
> [ ... ]
>
> > Index: linux-pm/drivers/thermal/thermal_of.c
> > ===================================================================
> > --- linux-pm.orig/drivers/thermal/thermal_of.c
> > +++ linux-pm/drivers/thermal/thermal_of.c
> > @@ -440,12 +440,10 @@ static int thermal_of_unbind(struct ther
> >    */
> >   static void thermal_of_zone_unregister(struct thermal_zone_device *tz)
> >   {
> > -     struct thermal_trip *trips = tz->trips;
> >       struct thermal_zone_device_ops *ops = tz->ops;
> >
> >       thermal_zone_device_disable(tz);
> >       thermal_zone_device_unregister(tz);
> > -     kfree(trips);
>
> thermal_of_zone_register() must free the allocated trip points after
> registering the thermal zone.
>
> >       kfree(ops);
> >   }

Good point.

Let me send another update, then.