diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 033ac7e6a70d..566728fbaf3c 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1837,7 +1837,7 @@ static struct tty_struct *tty_open_current_tty(dev_t device, struct file *filp) static struct tty_driver *tty_lookup_driver(dev_t device, struct file *filp, int *index) { - struct tty_driver *driver; + struct tty_driver *driver = NULL; switch (device) { #ifdef CONFIG_VT @@ -1858,6 +1858,8 @@ static struct tty_driver *tty_lookup_driver(dev_t device, struct file *filp, break; } } + if (driver) + tty_driver_kref_put(driver); return ERR_PTR(-ENODEV); } default: |