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authorEric Dumazet <eric.dumazet@gmail.com>2011-08-11 19:30:52 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-12 02:55:28 -0700
commit33d480ce6d43326e2541fd79b3548858a174ec3c (patch)
treec938ee8c07a2e0f33178069b55439a54188f38fa /net/netlink
parentcd28ca0a3dd17c68d24b839602a0e6268ad28b5d (diff)
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net: cleanup some rcu_dereference_raw
RCU api had been completed and rcu_access_pointer() or rcu_dereference_protected() are better than generic rcu_dereference_raw() Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlink')
-rw-r--r--net/netlink/af_netlink.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 0a4db0211da0..4330db99fabf 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1578,7 +1578,7 @@ int __netlink_change_ngroups(struct sock *sk, unsigned int groups)
new = kzalloc(sizeof(*new) + NLGRPSZ(groups), GFP_ATOMIC);
if (!new)
return -ENOMEM;
- old = rcu_dereference_raw(tbl->listeners);
+ old = rcu_dereference_protected(tbl->listeners, 1);
memcpy(new->masks, old->masks, NLGRPSZ(tbl->groups));
rcu_assign_pointer(tbl->listeners, new);