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Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index c1401f43d40f..d9d4c92e06b3 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -7034,6 +7034,9 @@ int sctp_inet_listen(struct socket *sock, int backlog)
if (sock->state != SS_UNCONNECTED)
goto out;
+ if (!sctp_sstate(sk, LISTENING) && !sctp_sstate(sk, CLOSED))
+ goto out;
+
/* If backlog is zero, disable listening. */
if (!backlog) {
if (sctp_sstate(sk, CLOSED))