From: Ben Pfaff <blp@nicira.com>
Date: Fri, 26 Apr 2013 18:13:04 +0000 (-0700)
Subject: netdev: Make 'smap' variable const in netdev_set_qos().
X-Git-Tag: sliver-openvswitch-1.10.90-3~16^2~45
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=edfbe9f7bc340fb696b6f3a20fa47a536610eb38;p=sliver-openvswitch.git

netdev: Make 'smap' variable const in netdev_set_qos().

This makes this code more obviously thread-safe.

Signed-off-by: Ben Pfaff <blp@nicira.com>
---

diff --git a/lib/netdev.c b/lib/netdev.c
index 156984ad1..434e2572e 100644
--- a/lib/netdev.c
+++ b/lib/netdev.c
@@ -1115,7 +1115,7 @@ netdev_set_qos(struct netdev *netdev,
 
     if (class->set_qos) {
         if (!details) {
-            static struct smap empty = SMAP_INITIALIZER(&empty);
+            static const struct smap empty = SMAP_INITIALIZER(&empty);
             details = &empty;
         }
         return class->set_qos(netdev, type, details);