From: Roland Dreier <rolandd@cisco.com>
Date: Fri, 16 Feb 2007 21:57:33 +0000 (-0800)
Subject: IPoIB: Only allow root to change between datagram and connected mode
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=551fd6122d247d76124c4fdb6eb898cc8e3d74aa;p=linux-beck.git

IPoIB: Only allow root to change between datagram and connected mode

Change the permissions of the "mode" sysfs attribute to be S_IWUSR
instead of S_IWUGO.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 2d483874a589..8881a717e9da 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1138,7 +1138,7 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
 	return -EINVAL;
 }
 
-static DEVICE_ATTR(mode, S_IWUGO | S_IRUGO, show_mode, set_mode);
+static DEVICE_ATTR(mode, S_IWUSR | S_IRUGO, show_mode, set_mode);
 
 int ipoib_cm_add_mode_attr(struct net_device *dev)
 {