linux-kernel - Re: [PATCH v2] clocksource/drivers: Fix memory leak in ttc_setup

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]

Message-ID: <3785f6cf-e8ea-9cd8-80b3-e88b2c4d085f@web.de>
Date:   Wed, 23 Oct 2019 10:00:24 +0200
From:   Markus Elfring <Markus.Elfring@....de>
To:     Navid Emamdoost <navid.emamdoost@...il.com>,
        Michal Simek <michal.simek@...inx.com>,
        linux-arm-kernel@...ts.infradead.org
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Navid Emamdoost <emamd001@....edu>, Kangjie Lu <kjlu@....edu>,
        Stephen McCamant <smccaman@....edu>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v2] clocksource/drivers: Fix memory leak in
 ttc_setup_clockevent

> In the implementation of ttc_setup_clockevent() release the allocated
> memory for ttcce if clk_notifier_register() fails.

I got other wording preferences. Thus I imagine that such a change
description can still be improved another bit.
Would you like to express the addition of a jump target (according to
the Linux coding style) for the completion of desired exception handling
in a different way?


…
> +++ b/drivers/clocksource/timer-cadence-ttc.c
…
> @@ -453,15 +451,18 @@ static int __init ttc_setup_clockevent(struct clk *clk,
…
> +release_ttcce:
> +
> +	kfree(ttcce);
…

I would prefer that a blank line will not be added directly after such a label.

Regards,
Markus