linux-kernel - Re: [PATCH] leds-ot200: Fix error caused by shifted mask

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: <CAH9NwWeTO==SB4XiAuy-2Q3_MSMwn_Tzd_4uw6Fz0HZ=qskVMw@mail.gmail.com>
Date:	Thu, 13 Dec 2012 12:55:07 +0100
From:	Christian Gmeiner <christian.gmeiner@...il.com>
To:	linux-next@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Richard Purdie <rpurdie@...ys.net>,
	LKML <linux-kernel@...r.kernel.org>
Cc:	Christian Gmeiner <christian.gmeiner@...il.com>
Subject: Re: [PATCH] leds-ot200: Fix error caused by shifted mask

> During the development of this driver an in-house register
> documentation was used. The last weeks some integration tests
> were done and this problem was found. It turned out that
> the released register documentation is wrong.
>
> The fix is very simple: shift all masks by one.
>
> Signed-off-by: Christian Gmeiner <christian.gmeiner@...il.com>
> ---
>  drivers/leds/leds-ot200.c |   14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/leds/leds-ot200.c b/drivers/leds/leds-ot200.c
> index c464682..676e729 100644
> --- a/drivers/leds/leds-ot200.c
> +++ b/drivers/leds/leds-ot200.c
> @@ -47,37 +47,37 @@ static struct ot200_led leds[] = {
>         {
>                 .name = "led_1",
>                 .port = 0x49,
> -               .mask = BIT(7),
> +               .mask = BIT(6),
>         },
>         {
>                 .name = "led_2",
>                 .port = 0x49,
> -               .mask = BIT(6),
> +               .mask = BIT(5),
>         },
>         {
>                 .name = "led_3",
>                 .port = 0x49,
> -               .mask = BIT(5),
> +               .mask = BIT(4),
>         },
>         {
>                 .name = "led_4",
>                 .port = 0x49,
> -               .mask = BIT(4),
> +               .mask = BIT(3),
>         },
>         {
>                 .name = "led_5",
>                 .port = 0x49,
> -               .mask = BIT(3),
> +               .mask = BIT(2),
>         },
>         {
>                 .name = "led_6",
>                 .port = 0x49,
> -               .mask = BIT(2),
> +               .mask = BIT(1),
>         },
>         {
>                 .name = "led_7",
>                 .port = 0x49,
> -               .mask = BIT(1),
> +               .mask = BIT(0),
>         }
>  };
>
> --
> 1.7.10.4
>

Is something missing to get this patch merged?
--
Christian Gmeiner, MSc
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/