linux-kernel - Re: [PATCH 1/2] gpio: altera: use of_mm_gpiochip

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 for Android: free password hash cracker in your pocket

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

Message-ID: <CAAVeFu+5WFCTsgwxeWK4zqfHzaHXVuCD59kD-XfTiKMtSWwryA@mail.gmail.com>
Date:	Sun, 21 Jun 2015 16:22:42 +0900
From:	Alexandre Courbot <gnurou@...il.com>
To:	Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Tien Hock Loh <thloh@...era.com>
Subject: Re: [PATCH 1/2] gpio: altera: use of_mm_gpiochip_remove() to fix
 memory leak

On Wed, Jun 17, 2015 at 8:59 PM, Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
> This driver calls of_mm_gpiochip_add() to add a memory mapped gpio
> chip.  So, of_mm_gpiochip_remove() should be used when removing it.
>
> The direct call of gpiochip_remove() misses unmapping the register
> and freeing the label.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>

Reviewed-by: Alexandre Courbot <acourbot@...dia.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
Please read the FAQ at  http://www.tux.org/lkml/