Fix checking of return values from IoCreateDevice. Spotted by R.T.Sivakumar <rtshiva@gmail.com>.

svn path=/trunk/; revision=33448
This commit is contained in:
Filip Navara 2008-05-11 19:47:50 +00:00
parent 76256a1bdd
commit b512080393

View file

@ -56,8 +56,7 @@ DriverEntry(PDRIVER_OBJECT DriverObject,
0,
FALSE,
&DeviceObject);
if (!NT_SUCCESS(Status))
{
if (Status == STATUS_OBJECT_NAME_EXISTS ||
Status == STATUS_OBJECT_NAME_COLLISION)
{
@ -70,12 +69,15 @@ DriverEntry(PDRIVER_OBJECT DriverObject,
0,
FALSE,
&DeviceObject);
}
if (!NT_SUCCESS(Status))
{
return (Status);
}
}
}
VfatGlobalData = DeviceObject->DeviceExtension;
RtlZeroMemory (VfatGlobalData, sizeof(VFAT_GLOBAL_DATA));
VfatGlobalData->DriverObject = DriverObject;