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ntoskrnl.exe: Use kernel object allocators for device object. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2019-02-26 13:39:21 +01:00 committed by Alexandre Julliard
parent bb94d94bb0
commit d01cd45b55
1 changed files with 5 additions and 4 deletions
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9
dlls/ntoskrnl.exe/ntoskrnl.c
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@ -1218,7 +1218,8 @@ static const WCHAR device_type_name[] = {'D','e','v','i','c','e',0};
static struct _OBJECT_TYPE device_type =
{
device_type_name
device_type_name,
free_kernel_object
};
POBJECT_TYPE IoDeviceObjectType = &device_type;
@ -1240,7 +1241,7 @@ NTSTATUS WINAPI IoCreateDevice( DRIVER_OBJECT *driver, ULONG ext_size,
TRACE( "(%p, %u, %s, %u, %x, %u, %p)\n",
driver, ext_size, debugstr_us(name), type, characteristics, exclusive, ret_device );
if (!(device = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*device) + ext_size )))
if (!(device = alloc_kernel_object( IoDeviceObjectType, sizeof(DEVICE_OBJECT) + ext_size, 1 )))
return STATUS_NO_MEMORY;
SERVER_START_REQ( create_device )
@ -1268,7 +1269,7 @@ NTSTATUS WINAPI IoCreateDevice( DRIVER_OBJECT *driver, ULONG ext_size,
*ret_device = device;
}
else HeapFree( GetProcessHeap(), 0, device );
else free_kernel_object( device );
return status;
}
@ -1296,7 +1297,7 @@ void WINAPI IoDeleteDevice( DEVICE_OBJECT *device )
while (*prev && *prev != device) prev = &(*prev)->NextDevice;
if (*prev) *prev = (*prev)->NextDevice;
NtClose( device->Reserved );
HeapFree( GetProcessHeap(), 0, device );
dereference_kernel_object( device );
}
}