New Defects reported by Coverity Scan for NetBSD-amd64-kernel

[scan-admin%coverity.com@localhost]

Hi,

Please find the latest report on new defect(s) introduced to NetBSD-amd64-kernel found with Coverity Scan.

1 new defect(s) introduced to NetBSD-amd64-kernel found with Coverity Scan.
1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.

New defect(s) Reported-by: Coverity Scan
Showing 1 of 1 defect(s)


** CID 1338512:  Null pointer dereferences  (FORWARD_NULL)
/sys/dev/usb/uplcom.c: 538 in uplcom_pl2303x_init()


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*** CID 1338512:  Null pointer dereferences  (FORWARD_NULL)
/sys/dev/usb/uplcom.c: 538 in uplcom_pl2303x_init()
532     		USETW(req.wValue, pl2303x[i].value);
533     		USETW(req.wIndex, pl2303x[i].index);
534     		if (UT_GET_DIR(req.bmRequestType) == UT_READ) {
535     			b = buf;
536     			USETW(req.wLength, sizeof(buf));
537     		} else {
>>>     CID 1338512:  Null pointer dereferences  (FORWARD_NULL)
>>>     Assigning: "b" = "NULL".
538     			b = NULL;
539     			USETW(req.wLength, 0);
540     		}
541     
542     		err = usbd_do_request(sc->sc_udev, &req, b);
543     		if (err) {


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