diff options
Diffstat (limited to 'net/dccp/ipv4.c')
| -rw-r--r-- | net/dccp/ipv4.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index b780827f5e0a..3ab68415d121 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -177,7 +177,7 @@ static inline void dccp_do_pmtu_discovery(struct sock *sk, * for the case, if this connection will not able to recover. */ if (mtu < dst_mtu(dst) && ip_dont_fragment(sk, dst)) - sk->sk_err_soft = EMSGSIZE; + WRITE_ONCE(sk->sk_err_soft, EMSGSIZE); mtu = dst_mtu(dst); @@ -339,8 +339,9 @@ static int dccp_v4_err(struct sk_buff *skb, u32 info) sk_error_report(sk); dccp_done(sk); - } else - sk->sk_err_soft = err; + } else { + WRITE_ONCE(sk->sk_err_soft, err); + } goto out; } @@ -364,8 +365,9 @@ static int dccp_v4_err(struct sk_buff *skb, u32 info) if (!sock_owned_by_user(sk) && inet->recverr) { sk->sk_err = err; sk_error_report(sk); - } else /* Only an error on timeout */ - sk->sk_err_soft = err; + } else { /* Only an error on timeout */ + WRITE_ONCE(sk->sk_err_soft, err); + } out: bh_unlock_sock(sk); sock_put(sk); |