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authorDavid S. Miller <davem@davemloft.net>2017-09-02 02:42:05 +0200
committerDavid S. Miller <davem@davemloft.net>2017-09-02 02:42:05 +0200
commit6026e043d09012c6269f9a96a808d52d9c498224 (patch)
treea80578915557db98596821ff60d2ff37dafffb4f /net/ipv6/addrconf.c
parentinetpeer: fix RCU lookup() (diff)
parentepoll: fix race between ep_poll_callback(POLLFREE) and ep_free()/ep_remove() (diff)
downloadlinux-6026e043d09012c6269f9a96a808d52d9c498224.tar.xz
linux-6026e043d09012c6269f9a96a808d52d9c498224.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three cases of simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r--net/ipv6/addrconf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 45d0a24644de..c2e2a78787ec 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5514,7 +5514,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
* our DAD process, so we don't need
* to do it again
*/
- if (!(ifp->rt->rt6i_node))
+ if (!rcu_access_pointer(ifp->rt->rt6i_node))
ip6_ins_rt(ifp->rt);
if (ifp->idev->cnf.forwarding)
addrconf_join_anycast(ifp);