linux-kernel - Re: [PATCH] thinkpad-acpi: should error return be nagative?

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]

Date:	Sat, 21 Nov 2009 02:57:13 -0200
From:	Henrique de Moraes Holschuh <hmh@....eng.br>
To:	Roel Kluin <roel.kluin@...il.com>
Cc:	Henrique de Moraes Holschuh <ibm-acpi@....eng.br>,
	ibm-acpi-devel@...ts.sourceforge.net,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] thinkpad-acpi: should error return be nagative?

On Fri, 20 Nov 2009, Roel Kluin wrote:
> The returned error should be negative
> 
> Signed-off-by: Roel Kluin <roel.kluin@...il.com>
> ---
>  drivers/platform/x86/thinkpad_acpi.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> Is this maybe required?

Yes, it is.  Thank you for noticing this.

Acked-by: Henrique de Moraes Holschuh <hmh@....eng.br>
Cc: stable@...nel.org

I will queue it, and send it in during the merge window, and also to -stable
so that it can go into 2.6.31.y and 2.6.32.y.

Andrew, if you'd rather send it to Linus right now since it is an obvious
one-char fix, well, I'd not oppose it at all :-)

> diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
> index d93108d..03c0a56 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -6313,7 +6313,7 @@ static int brightness_write(char *buf)
>  	 * Doing it this way makes the syscall restartable in case of EINTR
>  	 */
>  	rc = brightness_set(level);
> -	return (rc == -EINTR)? ERESTARTSYS : rc;
> +	return (rc == -EINTR)? -ERESTARTSYS : rc;
>  }
>  
>  static struct ibm_struct brightness_driver_data = {
> --
> 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/

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh
--
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/