[reactos] 01/01: [HDAUDBUS][KS][WDMAUD] Use ExAllocatePoolZero() and ExFreePoolWithTag() (#5792)

[Serge Gautherie]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=c03b2ed9bebdc9b68539f…

commit c03b2ed9bebdc9b68539f863f8f6ea853989e961
Author:     Serge Gautherie <32623169+SergeGautherie(a)users.noreply.github.com>
AuthorDate: Fri Oct 20 18:09:03 2023 +0200
Commit:     GitHub <noreply(a)github.com>
CommitDate: Fri Oct 20 18:09:03 2023 +0200

    [HDAUDBUS][KS][WDMAUD] Use ExAllocatePoolZero() and ExFreePoolWithTag() (#5792)
    
    And promote/fix 2 DPRINTs as well.
---
 drivers/ksfilter/ks/filterfactory.c     |  3 +--
 drivers/ksfilter/ks/misc.c              | 12 ++----------
 drivers/wdm/audio/hdaudbus/fdo.cpp      |  5 ++---
 drivers/wdm/audio/hdaudbus/hdaudbus.cpp | 13 +++++--------
 drivers/wdm/audio/legacy/wdmaud/sup.c   | 18 +++---------------
 5 files changed, 13 insertions(+), 38 deletions(-)

diff --git a/drivers/ksfilter/ks/filterfactory.c b/drivers/ksfilter/ks/filterfactory.c
index aed00b05d92..be907d8df9c 100644
--- a/drivers/ksfilter/ks/filterfactory.c
+++ b/drivers/ksfilter/ks/filterfactory.c
@@ -247,7 +247,7 @@ IKsFilterFactory_fnInitialize(
     This->FilterFactory.FilterDescriptor = AllocateItem(NonPagedPool,
sizeof(KSFILTER_DESCRIPTOR));
     if (!This->FilterFactory.FilterDescriptor)
     {
-        DPRINT("out of memory");
+        DPRINT1("Out of memory\n");
         return STATUS_INSUFFICIENT_RESOURCES;
     }
     RtlMoveMemory((PVOID)This->FilterFactory.FilterDescriptor, (PVOID)Descriptor,
sizeof(KSFILTER_DESCRIPTOR));
@@ -751,4 +751,3 @@ KsFilterFactoryUpdateCacheData(
     /* done */
     return Status;
 }
-
diff --git a/drivers/ksfilter/ks/misc.c b/drivers/ksfilter/ks/misc.c
index 5174f850cf0..e2656442d3e 100644
--- a/drivers/ksfilter/ks/misc.c
+++ b/drivers/ksfilter/ks/misc.c
@@ -22,7 +22,6 @@ CompleteRequest(
 
     ASSERT(Irp->IoStatus.Status != STATUS_PENDING);
 
-
     IoCompleteRequest(Irp, PriorityBoost);
 }
 
@@ -31,19 +30,14 @@ AllocateItem(
     IN POOL_TYPE PoolType,
     IN SIZE_T NumberOfBytes)
 {
-    PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_KS);
-    if (!Item)
-        return Item;
-
-    RtlZeroMemory(Item, NumberOfBytes);
-    return Item;
+    return ExAllocatePoolZero(PoolType, NumberOfBytes, TAG_KS);
 }
 
 VOID
 FreeItem(
     IN PVOID Item)
 {
-    ExFreePool(Item);
+    ExFreePoolWithTag(Item, TAG_KS);
 }
 
 NTSTATUS
@@ -172,5 +166,3 @@ KsGetParent(
     /* return object type */
     return (PVOID)BasicHeader->Parent.KsDevice;
 }
-
-
diff --git a/drivers/wdm/audio/hdaudbus/fdo.cpp b/drivers/wdm/audio/hdaudbus/fdo.cpp
index 7088ee933c3..59eaf7d48ec 100644
--- a/drivers/wdm/audio/hdaudbus/fdo.cpp
+++ b/drivers/wdm/audio/hdaudbus/fdo.cpp
@@ -5,6 +5,7 @@
 * PURPOSE:         HDA Driver Entry
 * PROGRAMMER:      Johannes Anderwald
 */
+
 #include "hdaudbus.h"
 
 BOOLEAN
@@ -217,7 +218,7 @@ HDA_InitCodec(
     Entry = (PHDA_CODEC_ENTRY)AllocateItem(NonPagedPool, sizeof(HDA_CODEC_ENTRY));
     if (!Entry)
     {
-        DPRINT1("hda: failed to allocate memory");
+        DPRINT1("hda: failed to allocate memory\n");
         return STATUS_UNSUCCESSFUL;
     }
 
@@ -812,5 +813,3 @@ HDA_FDOQueryBusRelations(
     /* done */
     return STATUS_SUCCESS;
 }
-
-
diff --git a/drivers/wdm/audio/hdaudbus/hdaudbus.cpp
b/drivers/wdm/audio/hdaudbus/hdaudbus.cpp
index 88e82c6b7ed..5522d18033f 100644
--- a/drivers/wdm/audio/hdaudbus/hdaudbus.cpp
+++ b/drivers/wdm/audio/hdaudbus/hdaudbus.cpp
@@ -5,6 +5,7 @@
 * PURPOSE:         HDA Driver Entry
 * PROGRAMMER:      Johannes Anderwald
 */
+
 #include "hdaudbus.h"
 
 DRIVER_DISPATCH HDA_Pnp;
@@ -19,19 +20,14 @@ AllocateItem(
     _In_ POOL_TYPE PoolType,
     _In_ SIZE_T NumberOfBytes)
 {
-    PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_HDA);
-    if (!Item)
-        return Item;
-
-    RtlZeroMemory(Item, NumberOfBytes);
-    return Item;
+    return ExAllocatePoolZero(PoolType, NumberOfBytes, TAG_HDA);
 }
 
 VOID
 FreeItem(
     __drv_freesMem(Mem) PVOID Item)
 {
-    ExFreePool(Item);
+    ExFreePoolWithTag(Item, TAG_HDA);
 }
 
 NTSTATUS
@@ -305,6 +301,7 @@ HDA_Unload(
 
 extern "C"
 {
+
 NTSTATUS
 NTAPI
 DriverEntry(
@@ -320,4 +317,4 @@ DriverEntry(
     return STATUS_SUCCESS;
 }
 
-}
+} // extern "C"
diff --git a/drivers/wdm/audio/legacy/wdmaud/sup.c
b/drivers/wdm/audio/legacy/wdmaud/sup.c
index 91334c09bb3..496eabf56e2 100644
--- a/drivers/wdm/audio/legacy/wdmaud/sup.c
+++ b/drivers/wdm/audio/legacy/wdmaud/sup.c
@@ -21,23 +21,16 @@ AllocateItem(
     IN POOL_TYPE PoolType,
     IN SIZE_T NumberOfBytes)
 {
-    PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_WDMAUD);
-    if (!Item)
-        return Item;
-
-    RtlZeroMemory(Item, NumberOfBytes);
-    return Item;
+    return ExAllocatePoolZero(PoolType, NumberOfBytes, TAG_WDMAUD);
 }
 
 VOID
 FreeItem(
     IN PVOID Item)
 {
-    ExFreePool(Item);
+    ExFreePoolWithTag(Item, TAG_WDMAUD);
 }
 
-
-
 ULONG
 GetSysAudioDeviceCount(
     IN  PDEVICE_OBJECT DeviceObject)
@@ -62,7 +55,6 @@ GetSysAudioDeviceCount(
     return Count;
 }
 
-
 NTSTATUS
 SetIrpIoStatus(
     IN PIRP Irp,
@@ -72,8 +64,8 @@ SetIrpIoStatus(
     Irp->IoStatus.Information = Length;
     Irp->IoStatus.Status = Status;
     IoCompleteRequest(Irp, IO_NO_INCREMENT);
-    return Status;
 
+    return Status;
 }
 
 ULONG
@@ -186,7 +178,6 @@ ReadKeyValue(
     return PartialInformation;
 }
 
-
 NTSTATUS
 CompareProductName(
     IN HANDLE hSubKey,
@@ -248,8 +239,6 @@ CompareProductName(
     return STATUS_SUCCESS;
 }
 
-
-
 NTSTATUS
 FindProductName(
     IN LPWSTR PnpName,
@@ -431,5 +420,4 @@ OpenDevice(
     }
 
     return Status;
-
 }