diff options
| -rw-r--r-- | drivers/char/nozomi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c index 66a0f931c66..9a34a193528 100644 --- a/drivers/char/nozomi.c +++ b/drivers/char/nozomi.c @@ -1599,7 +1599,10 @@ static int ntty_open(struct tty_struct *tty, struct file *file) return 0; } -/* Called when the userspace process close the tty, /dev/noz*. */ +/* Called when the userspace process close the tty, /dev/noz*. Also + called immediately if ntty_open fails in which case tty->driver_data + will be NULL an we exit by the first return */ + static void ntty_close(struct tty_struct *tty, struct file *file) { struct nozomi *dc = get_dc_by_tty(tty); |