Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752726Ab1BDWyT (ORCPT ); Fri, 4 Feb 2011 17:54:19 -0500 Received: from na3sys009aog104.obsmtp.com ([74.125.149.73]:48403 "EHLO na3sys009aog104.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752030Ab1BDWyS (ORCPT ); Fri, 4 Feb 2011 17:54:18 -0500 From: Kevin Hilman To: Vasiliy Kulikov Cc: linux-kernel@vger.kernel.org, security@kernel.org, Tony Lindgren , Russell King , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 03/20] mach-omap2: smartreflex: world-writable debugfs voltage files Organization: Texas Instruments, Inc. References: <96a2b24548af3a68fde712c68b49e856e53ea1fc.1296818921.git.segoon@openwall.com> Date: Fri, 04 Feb 2011 14:54:14 -0800 In-Reply-To: <96a2b24548af3a68fde712c68b49e856e53ea1fc.1296818921.git.segoon@openwall.com> (Vasiliy Kulikov's message of "Fri, 4 Feb 2011 15:23:20 +0300") Message-ID: <87zkqbjtrd.fsf@ti.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1592 Lines: 40 Vasiliy Kulikov writes: > Don't allow everybody to change voltage settings. > > Signed-off-by: Vasiliy Kulikov > --- > Cannot compile the driver, so it is not tested at all. Acked-by: Kevin Hilman > arch/arm/mach-omap2/smartreflex.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c > index c37e823..95ac336 100644 > --- a/arch/arm/mach-omap2/smartreflex.c > +++ b/arch/arm/mach-omap2/smartreflex.c > @@ -900,7 +900,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) > return PTR_ERR(dbg_dir); > } > > - (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir, > + (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir, > (void *)sr_info, &pm_sr_fops); > (void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir, > &sr_info->err_weight); > @@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) > strcpy(name, "volt_"); > sprintf(volt_name, "%d", volt_data[i].volt_nominal); > strcat(name, volt_name); > - (void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir, > + (void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir, > &(sr_info->nvalue_table[i].nvalue)); > } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/