net: can: at91_can: world-writable sysfs files
Don't allow everybody to write to mb0_id file. Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Acked-by: Kurt Van Dijck <kurt.van.dijck@eia.be> Signed-off-by: David S. Miller <davem@davemloft.net>
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committed by
David S. Miller
parent
fea3af6780
commit
fef52b0171
@@ -1109,7 +1109,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev,
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return ret;
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return ret;
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}
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}
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static DEVICE_ATTR(mb0_id, S_IWUGO | S_IRUGO,
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static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO,
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at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id);
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at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id);
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static struct attribute *at91_sysfs_attrs[] = {
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static struct attribute *at91_sysfs_attrs[] = {
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