linux-kernel - Re: [PATCH 1/4] pinctrl: samsung: Fix device node refcount leaks in Exynos wakeup controller init

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] [day] [month] [year] [list]

Date:   Tue, 6 Aug 2019 16:25:43 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Tomasz Figa <tomasz.figa@...il.com>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Kukjin Kim <kgene@...nel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-samsung-soc <linux-samsung-soc@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>, notify@...nel.org
Subject: Re: [PATCH 1/4] pinctrl: samsung: Fix device node refcount leaks in
 Exynos wakeup controller init

On Tue, 6 Aug 2019 at 16:15, Linus Walleij <linus.walleij@...aro.org> wrote:
>
> On Mon, Aug 5, 2019 at 6:27 PM Krzysztof Kozlowski <krzk@...nel.org> wrote:
>
> > In exynos_eint_wkup_init() the for_each_child_of_node() loop is used
> > with a break to find a matching child node.  Although each iteration of
> > for_each_child_of_node puts the previous node, but early exit from loop
> > misses it.  This leads to leak of device node.
> >
> > Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
>
> I assume you're collecting these for a pull request to me
> at some later point, all look good to me.

Yes, I'll take these and one more patch from lists and send them to you.

Best regards,
Krzysztof