- USB_VENDOR, USB_PRODUCT, USB_DESCRIPTION, NULL)) < 0) {
-
- sr_err("ftdi_usb_open failed: %s",
- ftdi_get_error_string(&devc->ftdic));
-
- return 0;
+ USB_VENDOR, USB_PRODUCT, USB_DESCRIPTION, NULL)) < 0) {
+ sr_err("Failed to open device (%d): %s.",
+ ret, ftdi_get_error_string(&devc->ftdic));
+ return SR_ERR;