diff options
| -rw-r--r-- | drivers/usb/gadget/cdc2.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/u_serial.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index 289c7527713..d490d028950 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -124,7 +124,7 @@ static int __init cdc_do_config(struct usb_configuration *c) return status; status = acm_bind_config(c, 0); - if (status == 0) + if (status < 0) return status; return 0; diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index 88d4f5452c4..abf9505d3a7 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -1090,6 +1090,9 @@ void gserial_cleanup(void) unsigned i; struct gs_port *port; + if (!gs_tty_driver) + return; + /* start sysfs and /dev/ttyGS* node removal */ for (i = 0; i < n_ports; i++) tty_unregister_device(gs_tty_driver, i); |