diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 4790c0fb5a45..a1fd3f7d487a 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -855,7 +855,7 @@ static void tty_vhangup_session(struct tty_struct *tty) int tty_hung_up_p(struct file *filp) { - return (filp->f_op == &hung_up_tty_fops); + return (filp && filp->f_op == &hung_up_tty_fops); } EXPORT_SYMBOL(tty_hung_up_p); |