From: Greg KH <gregkh@suse.de>
To: Dave Jones <davej@redhat.com>, Dan Carpenter <error27@gmail.com>,
Marek Belisko <marek.belisko@open-nandra.com>,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
Andy Whitcroft <apw@canonical.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 1/8] staging: ft1000: Convert char device to debugfs.
Date: Fri, 10 Dec 2010 10:04:00 -0800 [thread overview]
Message-ID: <20101210180400.GB12085@suse.de> (raw)
In-Reply-To: <20101210173533.GB2505@redhat.com>
On Fri, Dec 10, 2010 at 12:35:33PM -0500, Dave Jones wrote:
> On Thu, Dec 09, 2010 at 01:43:36PM +0300, Dan Carpenter wrote:
> > > + file = debugfs_create_file("device", S_IRUGO | S_IWUGO, dir,
> > ^^^^^^^
> > > + NULL, &ft1000fops);
> >
> > Don't make this world writeable.
>
> we should probably make checkpatch catch this.
>
>
>
>
> Exporting world writable sysfs/debugfs files is usually a bad thing.
> Warn about it.
>
> Signed-off-by: Dave Jones <davej@redhat.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
next prev parent reply other threads:[~2010-12-10 18:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-09 10:26 [PATCH 0/8] Use debugfs for debugging purposes Marek Belisko
2010-12-09 10:26 ` [PATCH 1/8] staging: ft1000: Convert char device to debugfs Marek Belisko
2010-12-09 10:43 ` Dan Carpenter
2010-12-10 17:35 ` Dave Jones
2010-12-10 18:04 ` Greg KH [this message]
2010-12-09 10:26 ` [PATCH 2/8] staging: ft1000: Fix private data pointer usage Marek Belisko
2010-12-09 10:26 ` [PATCH 3/8] staging: ft1000: Remove unused pdevobj array Marek Belisko
2010-12-09 10:26 ` [PATCH 4/8] staging: ft1000: Remove unused variable Marek Belisko
2010-12-09 10:26 ` [PATCH 5/8] staging: ft1000: Fix camelcase functions and variables Marek Belisko
2010-12-09 10:26 ` [PATCH 6/8] staging: ft1000: Remove dead code Marek Belisko
2010-12-09 10:26 ` [PATCH 7/8] staging: ft1000: Remove unused headers Marek Belisko
2010-12-09 10:26 ` [PATCH 8/8] staging: ft1000: Fix debug messages Marek Belisko
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