diff options
Diffstat (limited to 'sys/kern/tty.c')
| -rw-r--r-- | sys/kern/tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index f5b7d91..4b86857 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -1639,8 +1639,8 @@ ttymodem(struct tty *tp, int flag) !ISSET(tp->t_cflag, CLOCAL)) { SET(tp->t_state, TS_ZOMBIE); CLR(tp->t_state, TS_CONNECTED); + sx_slock(&proctree_lock); /* XXX: protect t_session */ if (tp->t_session) { - sx_slock(&proctree_lock); if (tp->t_session->s_leader) { struct proc *p; @@ -1649,8 +1649,8 @@ ttymodem(struct tty *tp, int flag) psignal(p, SIGHUP); PROC_UNLOCK(p); } - sx_sunlock(&proctree_lock); } + sx_sunlock(&proctree_lock); ttyflush(tp, FREAD | FWRITE); return (0); } |
