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[RAMDISK]

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- Fix DeviceRelations allocation bug
- Code style: Use sizeof(UNICODE_NULL) where needed; use sizeof(*ptr) for size of type pointed by ptr, when allocating space for ptr.

svn path=/trunk/; revision=66020
This commit is contained in:
Hermès Bélusca-Maïto 2015-01-09 18:26:17 +00:00
parent 64f6189e30
commit 79f472a422
1 changed files with 11 additions and 12 deletions
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9
reactos/drivers/storage/class/ramdisk/ramdisk.c
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@ -1345,7 +1345,7 @@ RamdiskQueryDeviceRelations(IN DEVICE_RELATION_TYPE Type,
/* Allocate a buffer big enough to contain only one DO */ /* Allocate a buffer big enough to contain only one DO */
DeviceRelations = ExAllocatePoolWithTag(PagedPool, DeviceRelations = ExAllocatePoolWithTag(PagedPool,
sizeof(DeviceRelations), sizeof(*DeviceRelations),
'dmaR'); 'dmaR');
if (DeviceRelations != NULL) if (DeviceRelations != NULL)
{ {
@ -1795,7 +1795,7 @@ RamdiskQueryBusInformation(IN PDEVICE_OBJECT DeviceObject,
NTSTATUS Status = STATUS_SUCCESS; NTSTATUS Status = STATUS_SUCCESS;
/* Allocate output memory */ /* Allocate output memory */
PnpBusInfo = ExAllocatePoolWithTag(PagedPool, sizeof(PNP_BUS_INFORMATION), 'dmaR'); PnpBusInfo = ExAllocatePoolWithTag(PagedPool, sizeof(*PnpBusInfo), 'dmaR');
if (PnpBusInfo == NULL) if (PnpBusInfo == NULL)
{ {
Status = STATUS_INSUFFICIENT_RESOURCES; Status = STATUS_INSUFFICIENT_RESOURCES;
@ -2301,8 +2301,7 @@ RamdiskAddDevice(IN PDRIVER_OBJECT DriverObject,
{ {
/* Initialize the bus FDO extension */ /* Initialize the bus FDO extension */
DeviceExtension = DeviceObject->DeviceExtension; DeviceExtension = DeviceObject->DeviceExtension;
RtlZeroMemory(DeviceObject->DeviceExtension, RtlZeroMemory(DeviceExtension, sizeof(*DeviceExtension));
sizeof(RAMDISK_BUS_EXTENSION));
/* Set bus FDO flags */ /* Set bus FDO flags */
DeviceObject->Flags |= DO_POWER_PAGABLE | DO_DIRECT_IO; DeviceObject->Flags |= DO_POWER_PAGABLE | DO_DIRECT_IO;
@ -2378,7 +2377,7 @@ DriverEntry(IN PDRIVER_OBJECT DriverObject,
DriverRegistryPath = *RegistryPath; DriverRegistryPath = *RegistryPath;
DriverRegistryPath.Buffer = ExAllocatePoolWithTag(PagedPool, DriverRegistryPath.Buffer = ExAllocatePoolWithTag(PagedPool,
RegistryPath->Length + RegistryPath->Length +
sizeof(WCHAR), sizeof(UNICODE_NULL),
'dmaR'); 'dmaR');
if (!DriverRegistryPath.Buffer) return STATUS_INSUFFICIENT_RESOURCES; if (!DriverRegistryPath.Buffer) return STATUS_INSUFFICIENT_RESOURCES;
RtlCopyUnicodeString(&DriverRegistryPath, RegistryPath); RtlCopyUnicodeString(&DriverRegistryPath, RegistryPath);