diff options
| -rw-r--r-- | net/sctp/diag.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sctp/diag.c b/net/sctp/diag.c index 996c2018f0e6..1a8761f87bf1 100644 --- a/net/sctp/diag.c +++ b/net/sctp/diag.c @@ -73,19 +73,23 @@ static int inet_diag_msg_sctpladdrs_fill(struct sk_buff *skb, struct nlattr *attr; void *info = NULL; + rcu_read_lock(); list_for_each_entry_rcu(laddr, address_list, list) addrcnt++; + rcu_read_unlock(); attr = nla_reserve(skb, INET_DIAG_LOCALS, addrlen * addrcnt); if (!attr) return -EMSGSIZE; info = nla_data(attr); + rcu_read_lock(); list_for_each_entry_rcu(laddr, address_list, list) { memcpy(info, &laddr->a, sizeof(laddr->a)); memset(info + sizeof(laddr->a), 0, addrlen - sizeof(laddr->a)); info += addrlen; } + rcu_read_unlock(); return 0; } |