NTSTATUS __stdcall DrvDbValidateDeviceIdName(PWCHAR DeviceId){
const wchar_t *v1;
WORD *v2;
int v3;
WORD *v4;
_SIZE_T pcchLength;
v2 = (WORD *)v1;
v3 = RtlUnalignedStringCchLengthW(v1, 200, &pcchLength);
if( v3 < 0 )
return -1073741773;
v4 = wcschr(v2, 92);
if( v4 )
{
if( v4 == v2 || !v4[1] || wcschr(v4 + 1, 92) )
return -1073741773;
}
return v3;
}