xnu-1699.24.8.tar.gz

[apple/xnu.git] / bsd / netinet / tcp_timer.c

diff --git a/bsd/netinet/tcp_timer.c b/bsd/netinet/tcp_timer.c
index 706ec823c640ea62fde4e844439b3bd3f499c6fd..a8369ca71a164ccd805b78b92a2cd9c6348d4df8 100644 (file)
--- a/bsd/netinet/tcp_timer.c
+++ b/bsd/netinet/tcp_timer.c
@@ -386,6 +386,14 @@ tcp_garbage_collect(struct inpcb *inp, int istimewait)
                        struct tcpcb *, tp, int32_t, TCPS_CLOSED);
                /* Become a regular mutex */
                lck_mtx_convert_spin(&inp->inpcb_mtx);
+               
+               /* If this tp still happens to be on the timer list, 
+                * take it out
+                */
+               if (TIMER_IS_ON_LIST(tp)) {
+                       tcp_remove_timer(tp);
+               }
+
                if (inp->inp_state != INPCB_STATE_DEAD) {
 #if INET6
                        if (INP_CHECK_SOCKAF(so, AF_INET6))
@@ -887,10 +895,10 @@ tcp_remove_timer(struct tcpcb *tp)
        tp->t_flags &= ~(TF_TIMER_ONLIST);
 
        listp->entries--;
-       lck_mtx_unlock(listp->mtx);
 
        tp->tentry.le.le_next = NULL;
        tp->tentry.le.le_prev = NULL;
+       lck_mtx_unlock(listp->mtx);
 }
 
 /* Function to check if the timerlist needs to be rescheduled to run