diff options
| -rw-r--r-- | drivers/char/tty_io.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 49c1a2267a55..e94bee032314 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1215,10 +1215,11 @@ int tty_check_change(struct tty_struct *tty) if (!tty->pgrp) { printk(KERN_WARNING "tty_check_change: tty->pgrp == NULL!\n"); - goto out; + goto out_unlock; } if (task_pgrp(current) == tty->pgrp) - goto out; + goto out_unlock; + spin_unlock_irqrestore(&tty->ctrl_lock, flags); if (is_ignored(SIGTTOU)) goto out; if (is_current_pgrp_orphaned()) { @@ -1229,6 +1230,8 @@ int tty_check_change(struct tty_struct *tty) set_thread_flag(TIF_SIGPENDING); ret = -ERESTARTSYS; out: + return ret; +out_unlock: spin_unlock_irqrestore(&tty->ctrl_lock, flags); return ret; } |