tty: Redo current tty locking

[linux-2.6-block.git] / drivers / s390 / char / fs3270.c

diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 3ef5425d0eb834063f46f0714828ba5461f4694d..84fbc90480dcb858f310b6fdfab4403a110e4ca3 100644 (file)
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -431,6 +431,7 @@ fs3270_open(struct inode *inode, struct file *filp)
                tty = get_current_tty();
                if (!tty || tty->driver->major != IBM_TTY3270_MAJOR) {
                        tty_kref_put(tty);
+                       mutex_unlock(&tty_mutex);
                        rc = -ENODEV;
                        goto out;
                }