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-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 0a4db0211da..4330db99fab 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);