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author | Vasiliy Kulikov <segoon@openwall.com> | 2011-02-04 15:23:56 +0300 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-24 14:54:41 -0800 |
commit | 745b0953ec4af6e71ab82e858e928645d6fca819 (patch) | |
tree | b9bd59a012444741bf36f68714c02ae396c60705 | |
parent | bd518567d945f7964742bf128def2dd01d89c303 (diff) | |
download | lwn-745b0953ec4af6e71ab82e858e928645d6fca819.tar.gz lwn-745b0953ec4af6e71ab82e858e928645d6fca819.zip |
platform: x86: acer-wmi: world-writable sysfs threeg file
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>
-rw-r--r-- | drivers/platform/x86/acer-wmi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 0568d4f006d3..196a59ee3eb2 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -1065,7 +1065,7 @@ static ssize_t set_bool_threeg(struct device *dev, 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, |