kernel/drivers/usb/serial/kobil_sct.c
.. .. @@ -499,7 +499,7 @@ 499 499 break; 500 500 default: 501 501 speed = 9600; 502 - /* fall through */502 + fallthrough;503 503 case 9600: 504 504 urb_val = SUSBCR_SBR_9600; 505 505 break; .. .. @@ -526,6 +526,10 @@ 526 526 0, 527 527 KOBIL_TIMEOUT 528 528 ); 529 + if (result) {530 + dev_err(&port->dev, "failed to update line settings: %d\n",531 + result);532 + }529 533 } 530 534 531 535 static int kobil_ioctl(struct tty_struct *tty,