ipv6: ip6_ptr rcu annotations

(struct net_device)->ip6_ptr is rcu protected :

add __rcu annotation and proper rcu primitives.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 2c7da3ab468..365f7f5077e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5416,7 +5416,7 @@ void netdev_run_todo(void)
                 /* paranoia */
                 BUG_ON(netdev_refcnt_read(dev));
                 WARN_ON(rcu_dereference_raw(dev->ip_ptr));
-                WARN_ON(dev->ip6_ptr);
+                WARN_ON(rcu_dereference_raw(dev->ip6_ptr));
                 WARN_ON(dev->dn_ptr);
 
                 if (dev->destructor)