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authorSean Paul <seanpaul@chromium.org>2018-04-16 10:47:13 -0400
committerSean Paul <seanpaul@chromium.org>2018-04-16 10:47:13 -0400
commit8089f9f5a32938ddefb1767b8ee14bb7996e5e2f (patch)
treec6c8924fda51c7f54bebffa63a41ae15954995bf /net/dccp/proto.c
parentc0db1b677e1d584fab5d7ac76a32e1c0157542e0 (diff)
parenta10beabba213924d876f2d10ca9351aeab93f58a (diff)
downloadlinux-8089f9f5a32938ddefb1767b8ee14bb7996e5e2f.tar.gz
Merge airlied/drm-next into drm-misc-fixes
Fast forwarding -fixes for 4.17. Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'net/dccp/proto.c')
-rw-r--r--net/dccp/proto.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 15bdc002d90c..84cd4e3fd01b 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -794,6 +794,11 @@ int dccp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (skb == NULL)
goto out_release;
+ if (sk->sk_state == DCCP_CLOSED) {
+ rc = -ENOTCONN;
+ goto out_discard;
+ }
+
skb_reserve(skb, sk->sk_prot->max_header);
rc = memcpy_from_msg(skb_put(skb, len), msg, len);
if (rc != 0)