diff options
Diffstat (limited to 'drivers/s390/char/con3270.c')
| -rw-r--r-- | drivers/s390/char/con3270.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 7d163516ee45..5fa1f080d5f3 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -2079,12 +2079,16 @@ static int con3270_notify(struct notifier_block *self, { struct tty3270 *tp; unsigned long flags; + int rc; tp = condev; if (!tp->view.dev) return NOTIFY_DONE; - if (!raw3270_view_lock_unavailable(&tp->view)) - raw3270_activate_view(&tp->view); + if (!raw3270_view_lock_unavailable(&tp->view)) { + rc = raw3270_activate_view(&tp->view); + if (rc) + return NOTIFY_DONE; + } if (!spin_trylock_irqsave(&tp->view.lock, flags)) return NOTIFY_DONE; con3270_wait_write(tp); |