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Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index ef14efa1fb70..3f570b25c53d 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2000,7 +2000,7 @@ static int receive_fallback_to_copy(struct sock *sk,
if (copy_address != zc->copybuf_address)
return -EINVAL;
- err = import_single_range(READ, (void __user *)copy_address,
+ err = import_single_range(ITER_DEST, (void __user *)copy_address,
inq, &iov, &msg.msg_iter);
if (err)
return err;
@@ -2034,7 +2034,7 @@ static int tcp_copy_straggler_data(struct tcp_zerocopy_receive *zc,
if (copy_address != zc->copybuf_address)
return -EINVAL;
- err = import_single_range(READ, (void __user *)copy_address,
+ err = import_single_range(ITER_DEST, (void __user *)copy_address,
copylen, &iov, &msg.msg_iter);
if (err)
return err;
@@ -3114,8 +3114,7 @@ int tcp_disconnect(struct sock *sk, int flags)
inet->inet_dport = 0;
- if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
- inet_reset_saddr(sk);
+ inet_bhash2_reset_saddr(sk);
sk->sk_shutdown = 0;
sock_reset_flag(sk, SOCK_DONE);
@@ -3647,7 +3646,7 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
case TCP_REPAIR_OPTIONS:
if (!tp->repair)
err = -EINVAL;
- else if (sk->sk_state == TCP_ESTABLISHED)
+ else if (sk->sk_state == TCP_ESTABLISHED && !tp->bytes_sent)
err = tcp_repair_options_est(sk, optval, optlen);
else
err = -EPERM;