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Subject[PATCH 12/20] net: can: at91_can: world-writable sysfs files
Date
Don't allow everybody to write to mb0_id file.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
---
Cannot compile the driver, so it is not tested at all.
drivers/net/can/at91_can.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 2532b96..57d2ffb 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1109,7 +1109,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev,
return ret;
}

-static DEVICE_ATTR(mb0_id, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO,
at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id);

static struct attribute *at91_sysfs_attrs[] = {
--
1.7.0.4


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