diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2018-05-10 01:25:18 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-05-10 01:25:18 -0700 |
| commit | 6e5dae3ae1af25ac48b005ccfb2cf7e033d312ce (patch) | |
| tree | ae877abfc5e691423dd5dbafab2a2eda81760e58 /net/ipv4/tcp.c | |
| parent | d7521d9bb9408dd4225b9838e23a80ecc41f80fa (diff) | |
| parent | 028ce831e8f14cc94f14929f1a91d198ea2d9b93 (diff) | |
Merge "Merge android-4.4.131 (d5d6526) into msm-4.4"
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 1c04dad774a7..c381ef51aa69 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2598,8 +2598,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level, #ifdef CONFIG_TCP_MD5SIG case TCP_MD5SIG: - /* Read the IP->Key mappings from userspace */ - err = tp->af_specific->md5_parse(sk, optval, optlen); + if ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)) + err = tp->af_specific->md5_parse(sk, optval, optlen); + else + err = -EINVAL; break; #endif case TCP_USER_TIMEOUT: |