diff options
Diffstat (limited to 'sys/kern/tty.c')
| -rw-r--r-- | sys/kern/tty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index e494d1b2a2d7..664b02fc06c6 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -1663,7 +1663,7 @@ ttymodem(struct tty *tp, int flag) CLR(tp->t_state, TS_CONNECTED); if (tp->t_session) { sx_slock(&proctree_lock); - if (tp->t_session->s_leader) { + if (tp->t_session && tp->t_session->s_leader) { struct proc *p; p = tp->t_session->s_leader; |