From: Lakhvich Dmitriy <ldmitriy@ru.ibm.com>
Date: Fri, 18 Sep 2015 14:06:49 +0000 (+0200)
Subject: qeth: no write permission for readonly sysattr
X-Git-Tag: KARO-TX6UL-2015-11-03~90^2~276^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=248046ba074dc3cbba4f771f08da8b430662d8ac;p=karo-tx-linux.git

qeth: no write permission for readonly sysattr

User is not allowed to write into bridge_state sysfs file.
Fixed attribute not mislead the user

Signed-off-by: Lakhvich Dmitriy <ldmitriy@ru.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Reported-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Reviewed-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Reviewed-by: Thomas Richter <tmricht@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index 52673cd1db99..692db49e3d2a 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -109,7 +109,7 @@ static ssize_t qeth_bridge_port_state_show(struct device *dev,
 	return qeth_bridge_port_role_state_show(dev, attr, buf, 1);
 }
 
-static DEVICE_ATTR(bridge_state, 0644, qeth_bridge_port_state_show,
+static DEVICE_ATTR(bridge_state, 0444, qeth_bridge_port_state_show,
 		   NULL);
 
 static ssize_t qeth_bridgeport_hostnotification_show(struct device *dev,