linux-kernel - Re: [PATCH] Fix cpuset sched_relax_domain

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: <20080506183841.e1771032.akpm@linux-foundation.org>
Date:	Tue, 6 May 2008 18:38:41 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Paul Menage <menage@...gle.com>
Cc:	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>,
	Paul Jackson <pj@....com>, Ingo Molnar <mingo@...e.hu>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Fix cpuset sched_relax_domain_level control file

On Tue, 06 May 2008 18:08:17 -0700 Paul Menage <menage@...gle.com> wrote:

> -static int update_relax_domain_level(struct cpuset *cs, char *buf)
> +static int update_relax_domain_level(struct cpuset *cs, s64 val)
>  {
> -	int val = simple_strtol(buf, NULL, 10);
> -
> -	if (val < 0)
> +	if ((int)val < 0)
>  		val = -1;
>  

Are you sure about the typecast here?  If `val' has a value of say
0x0000_ffff_ffff_ffff then I assume the casted value will be negative, only
it wasn't?

--
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/