diff options
Diffstat (limited to 'drivers/usb/host/xhci-dbgtty.c')
| -rw-r--r-- | drivers/usb/host/xhci-dbgtty.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c index 75f0b92694ba..48779c44c361 100644 --- a/drivers/usb/host/xhci-dbgtty.c +++ b/drivers/usb/host/xhci-dbgtty.c @@ -447,9 +447,10 @@ int xhci_dbc_tty_register_device(struct xhci_hcd *xhci) xhci_dbc_tty_init_port(xhci, port); tty_dev = tty_port_register_device(&port->port, dbc_tty_driver, 0, NULL); - ret = IS_ERR_OR_NULL(tty_dev); - if (ret) + if (IS_ERR(tty_dev)) { + ret = PTR_ERR(tty_dev); goto register_fail; + } ret = kfifo_alloc(&port->write_fifo, DBC_WRITE_BUF_SIZE, GFP_KERNEL); if (ret) |
