| From | Andi Kleen <> | Subject | [PATCH] [136/275] platform: x86: acer-wmi: world-writable sysfs threeg file | Date | Wed, 30 Mar 2011 14:06:16 -0700 (PDT) |
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2.6.35-longterm review patch. If anyone has any objections, please let me know.
------------------ From: Vasiliy Kulikov <segoon@openwall.com>
commit b80b168f918bba4b847e884492415546b340e19d upstream.
Don't allow everybody to write to hardware registers.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andi Kleen <ak@linux.intel.com>
--- drivers/platform/x86/acer-wmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6.35.y/drivers/platform/x86/acer-wmi.c =================================================================== --- linux-2.6.35.y.orig/drivers/platform/x86/acer-wmi.c 2011-03-29 23:03:01.062272989 -0700 +++ linux-2.6.35.y/drivers/platform/x86/acer-wmi.c 2011-03-29 23:03:01.099272042 -0700 @@ -1066,7 +1066,7 @@ return -EINVAL; return count; } -static DEVICE_ATTR(threeg, S_IWUGO | S_IRUGO | S_IWUSR, show_bool_threeg, +static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg, set_bool_threeg); static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
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