[SCTP]: Unhash the endpoint in sctp_endpoint_free().

This prevents a race between the close of a socket and receive of an incoming
packet.

Signed-off-by: Vlad Yasevich <[EMAIL PROTECTED]>
Signed-off-by: Sridhar Samudrala <[EMAIL PROTECTED]>

---
 net/sctp/endpointola.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 67bd530..ffda1d6 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -158,6 +158,12 @@ void sctp_endpoint_add_asoc(struct sctp_
 void sctp_endpoint_free(struct sctp_endpoint *ep)
 {
        ep->base.dead = 1;
+
+       ep->base.sk->sk_state = SCTP_SS_CLOSED;
+
+       /* Unlink this endpoint, so we can't find it again! */
+       sctp_unhash_endpoint(ep);
+
        sctp_endpoint_put(ep);
 }
 
@@ -166,11 +172,6 @@ static void sctp_endpoint_destroy(struct
 {
        SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
 
-       ep->base.sk->sk_state = SCTP_SS_CLOSED;
-
-       /* Unlink this endpoint, so we can't find it again! */
-       sctp_unhash_endpoint(ep);
-
        /* Free up the HMAC transform. */
        sctp_crypto_free_tfm(sctp_sk(ep->base.sk)->hmac);
 


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