diff mbox series

[08/22] doc: remove lower bound on mapped address from Windows UIO driver

Message ID 1597360905-74106-9-git-send-email-navasile@linux.microsoft.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers show
Series windows/netuio: add netuio driver for Windows | expand

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Narcisa Ana Maria Vasile Aug. 13, 2020, 11:21 p.m. UTC
From: Harini Ramakrishnan <haramakr@microsoft.com>

---
 kernel/windows/netuio/netuio_dev.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/kernel/windows/netuio/netuio_dev.c b/kernel/windows/netuio/netuio_dev.c
index 4d8b9430d..f5d41cb65 100644
--- a/kernel/windows/netuio/netuio_dev.c
+++ b/kernel/windows/netuio/netuio_dev.c
@@ -28,23 +28,23 @@  NTSTATUS
 netuio_create_device(_Inout_ PWDFDEVICE_INIT DeviceInit)
 {
     WDF_OBJECT_ATTRIBUTES deviceAttributes;
-    WDFDEVICE device;
+    WDFDEVICE device = NULL;
     NTSTATUS status;
 
     PAGED_CODE();
 
-	// Ensure that only administrators can access our device object.
-	status = WdfDeviceInitAssignSDDLString(DeviceInit, &SDDL_DEVOBJ_SYS_ALL_ADM_ALL);
+    // Ensure that only administrators can access our device object.
+    status = WdfDeviceInitAssignSDDLString(DeviceInit, &SDDL_DEVOBJ_SYS_ALL_ADM_ALL);
 
-	if (NT_SUCCESS(status)) {
-		WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&deviceAttributes, NETUIO_CONTEXT_DATA);
+    if (NT_SUCCESS(status)) {
+        WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&deviceAttributes, NETUIO_CONTEXT_DATA);
 
-		// Set the device context cleanup callback.
-		// This function will be called when the WDF Device Object associated to the current device is destroyed
-		deviceAttributes.EvtCleanupCallback = netuio_evt_device_context_cleanup;
+        // Set the device context cleanup callback.
+        // This function will be called when the WDF Device Object associated to the current device is destroyed
+        deviceAttributes.EvtCleanupCallback = netuio_evt_device_context_cleanup;
 
-		status = WdfDeviceCreate(&DeviceInit, &deviceAttributes, &device);
-	}
+        status = WdfDeviceCreate(&DeviceInit, &deviceAttributes, &device);
+    }
 
 	if (NT_SUCCESS(status)) {
 		// Create a device interface so that applications can find and talk to us.
@@ -263,7 +263,7 @@  allocate_usermemory_segment(_In_ WDFOBJECT device)
     PHYSICAL_ADDRESS highest_acceptable_address;
     PHYSICAL_ADDRESS boundary_address_multiple;
 
-    lowest_acceptable_address.QuadPart = 0x0000000000800000;
+    lowest_acceptable_address.QuadPart = 0x0000000000000000;
     highest_acceptable_address.QuadPart = 0xFFFFFFFFFFFFFFFF;
     boundary_address_multiple.QuadPart = 0;