static int sclp_ctl_cmdw_supported(unsigned int cmdw)
{
	int i;

	for (i = 0; i < ARRAY_SIZE(sclp_ctl_sccb_wlist); i++) {
		if (cmdw == sclp_ctl_sccb_wlist[i])
			return 1;
	}
	return 0;
}

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.