diff options
Diffstat (limited to 'drivers/s390/char/fs3270.c')
-rw-r--r-- | drivers/s390/char/fs3270.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index d18e6d2e0b49..3ef5425d0eb8 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c | |||
@@ -430,11 +430,12 @@ fs3270_open(struct inode *inode, struct file *filp) | |||
430 | mutex_lock(&tty_mutex); | 430 | mutex_lock(&tty_mutex); |
431 | tty = get_current_tty(); | 431 | tty = get_current_tty(); |
432 | if (!tty || tty->driver->major != IBM_TTY3270_MAJOR) { | 432 | if (!tty || tty->driver->major != IBM_TTY3270_MAJOR) { |
433 | mutex_unlock(&tty_mutex); | 433 | tty_kref_put(tty); |
434 | rc = -ENODEV; | 434 | rc = -ENODEV; |
435 | goto out; | 435 | goto out; |
436 | } | 436 | } |
437 | minor = tty->index + RAW3270_FIRSTMINOR; | 437 | minor = tty->index + RAW3270_FIRSTMINOR; |
438 | tty_kref_put(tty); | ||
438 | mutex_unlock(&tty_mutex); | 439 | mutex_unlock(&tty_mutex); |
439 | } | 440 | } |
440 | /* Check if some other program is already using fullscreen mode. */ | 441 | /* Check if some other program is already using fullscreen mode. */ |