diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index b091149742b1d..d20b62d521712 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -975,7 +975,7 @@ int tcp_wmem_schedule(struct sock *sk, int copy) * Use whatever is left in sk->sk_forward_alloc and tcp_wmem[0] * to guarantee some progress. */ - left = sock_net(sk)->ipv4.sysctl_tcp_wmem[0] - sk->sk_wmem_queued; + left = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_wmem[0]) - sk->sk_wmem_queued; if (left > 0) sk_forced_mem_schedule(sk, min(left, copy)); return min(copy, sk->sk_forward_alloc); |