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

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svn path=/trunk/; revision=33448
This commit is contained in:
Filip Navara 2008-05-11 19:47:50 +00:00
parent 76256a1bdd
commit b512080393
1 changed files with 19 additions and 17 deletions
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10
reactos/drivers/filesystems/fastfat/iface.c
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@ -56,8 +56,7 @@ DriverEntry(PDRIVER_OBJECT DriverObject,
0, 0,
FALSE, FALSE,
&DeviceObject); &DeviceObject);
if (!NT_SUCCESS(Status))
{
if (Status == STATUS_OBJECT_NAME_EXISTS || if (Status == STATUS_OBJECT_NAME_EXISTS ||
Status == STATUS_OBJECT_NAME_COLLISION) Status == STATUS_OBJECT_NAME_COLLISION)
{ {
@ -70,12 +69,15 @@ DriverEntry(PDRIVER_OBJECT DriverObject,
0, 0,
FALSE, FALSE,
&DeviceObject); &DeviceObject);
}
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
return (Status); return (Status);
} }
}
}
VfatGlobalData = DeviceObject->DeviceExtension; VfatGlobalData = DeviceObject->DeviceExtension;
RtlZeroMemory (VfatGlobalData, sizeof(VFAT_GLOBAL_DATA)); RtlZeroMemory (VfatGlobalData, sizeof(VFAT_GLOBAL_DATA));
VfatGlobalData->DriverObject = DriverObject; VfatGlobalData->DriverObject = DriverObject;