linux-kernel - [PATCH 01/20] mach-omap2: mux: world-writable debugfs files

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Date:	Fri,  4 Feb 2011 15:23:13 +0300
From:	Vasiliy Kulikov <segoon@...nwall.com>
To:	linux-kernel@...r.kernel.org
Cc:	security@...nel.org, Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 01/20] mach-omap2: mux: world-writable debugfs files

Do not create mux debugfs files as world-writable.

Signed-off-by: Vasiliy Kulikov <segoon@...nwall.com>
---
 Cannot compile the driver, so it is not tested at all.

 arch/arm/mach-omap2/mux.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 98148b6..6c84659 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -605,7 +605,7 @@ static void __init omap_mux_dbg_create_entry(
 	list_for_each_entry(e, &partition->muxmodes, node) {
 		struct omap_mux *m = &e->mux;
 
-		(void)debugfs_create_file(m->muxnames[0], S_IWUGO, mux_dbg_dir,
+		(void)debugfs_create_file(m->muxnames[0], S_IWUSR, mux_dbg_dir,
 					  m, &omap_mux_dbg_signal_fops);
 	}
 }
-- 
1.7.0.4

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