net: silence KCSAN warnings about sk->sk_backlog.len reads

[linux-2.6-block.git] / net / tipc / socket.c

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3b9f8cc328f5c3aa2f39b5a8267bd206e714835f..f8bbc4aab21397ecb184a6b869327a5b124cb7e4 100644 (file)
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2119,13 +2119,13 @@ static unsigned int rcvbuf_limit(struct sock *sk, struct sk_buff *skb)
        struct tipc_msg *hdr = buf_msg(skb);
 
        if (unlikely(msg_in_group(hdr)))
-               return sk->sk_rcvbuf;
+               return READ_ONCE(sk->sk_rcvbuf);
 
        if (unlikely(!msg_connected(hdr)))
-               return sk->sk_rcvbuf << msg_importance(hdr);
+               return READ_ONCE(sk->sk_rcvbuf) << msg_importance(hdr);
 
        if (likely(tsk->peer_caps & TIPC_BLOCK_FLOWCTL))
-               return sk->sk_rcvbuf;
+               return READ_ONCE(sk->sk_rcvbuf);
 
        return FLOWCTL_MSG_LIM;
 }
@@ -3790,7 +3790,7 @@ int tipc_sk_dump(struct sock *sk, u16 dqueues, char *buf)
        i += scnprintf(buf + i, sz - i, " %d", sk->sk_sndbuf);
        i += scnprintf(buf + i, sz - i, " | %d", sk_rmem_alloc_get(sk));
        i += scnprintf(buf + i, sz - i, " %d", sk->sk_rcvbuf);
-       i += scnprintf(buf + i, sz - i, " | %d\n", sk->sk_backlog.len);
+       i += scnprintf(buf + i, sz - i, " | %d\n", READ_ONCE(sk->sk_backlog.len));
 
        if (dqueues & TIPC_DUMP_SK_SNDQ) {
                i += scnprintf(buf + i, sz - i, "sk_write_queue: ");