diff options
Diffstat (limited to 'drivers/usb/gadget/u_serial.c')
| -rw-r--r-- | drivers/usb/gadget/u_serial.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index b369292d4b90..72068082e83c 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -1126,6 +1126,7 @@ int gserial_alloc_line(unsigned char *line_num) tty_dev = tty_port_register_device(&ports[port_num].port->port, gs_tty_driver, port_num, NULL); + if (IS_ERR(tty_dev)) { struct gs_port *port; pr_err("%s: failed to register tty for port %d, err %ld\n", |