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authorAlex Shi <alex.shi@linaro.org>2016-12-12 22:17:50 +0800
committerAlex Shi <alex.shi@linaro.org>2016-12-12 22:17:50 +0800
commitd2a15c13d6db9745a496a89025f665445b586ff2 (patch)
tree00cd710425a9354bc46fe42bd4320e121d92647a /net/l2tp/l2tp_ip6.c
parent66e16b528a0b76260617552fce9c44fecb8b51fe (diff)
parenta057484ab40ff81f22a94bb62c035c78b5abd940 (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-rtlsk-v4.4-16.12-rt
Diffstat (limited to 'net/l2tp/l2tp_ip6.c')
-rw-r--r--net/l2tp/l2tp_ip6.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 9ee4ddb6b397..3c4f867d3633 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -266,8 +266,6 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
int addr_type;
int err;
- if (!sock_flag(sk, SOCK_ZAPPED))
- return -EINVAL;
if (addr->l2tp_family != AF_INET6)
return -EINVAL;
if (addr_len < sizeof(*addr))
@@ -293,6 +291,9 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
lock_sock(sk);
err = -EINVAL;
+ if (!sock_flag(sk, SOCK_ZAPPED))
+ goto out_unlock;
+
if (sk->sk_state != TCP_CLOSE)
goto out_unlock;