[tfaber] 69003: [CDROM] - Avoid IRP leaks

Author: tfaber
Date: Fri Sep  4 16:01:46 2015
New Revision: 69003

URL: http://svn.reactos.org/svn/reactos?rev=69003&view=rev
Log:
[CDROM]
- Avoid IRP leaks

Modified:
    trunk/reactos/drivers/storage/class/cdrom/cdrom.c

Modified: trunk/reactos/drivers/storage/class/cdrom/cdrom.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/class/cdro…
==============================================================================
--- trunk/reactos/drivers/storage/class/cdrom/cdrom.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/class/cdrom/cdrom.c	[iso-8859-1] Fri Sep  4 16:01:46
2015
@@ -2139,7 +2139,6 @@
                     IoCompleteRequest(Irp, IO_DISK_INCREMENT);
                     ExFreePool(senseBuffer);
                     ExFreePool(srb);
-                    IoFreeIrp(irp2);
                     IoStartNextPacket(DeviceObject, FALSE);
                     DebugPrint((2, "ScsiCdRomStartIo: [%lx] bailing with status %lx
at line %s\n", Irp, Irp->IoStatus.Status, __LINE__));
                     return;
@@ -2764,6 +2763,9 @@
             //
 
             IoCompleteRequest(Irp, IO_NO_INCREMENT);
+            ExFreePool(senseBuffer);
+            ExFreePool(srb);
+            IoFreeIrp(irp2);
             return;
 
         } // end switch()
@@ -2953,6 +2955,17 @@
                 (realIrpStack->MajorFunction == IRP_MJ_INTERNAL_DEVICE_CONTROL))
&&
                 (realIrpStack->Parameters.DeviceIoControl.IoControlCode ==
IOCTL_CDROM_CHECK_VERIFY)) {
 
+                ExFreePool(srb->SenseInfoBuffer);
+                if (srb->DataBuffer) {
+                    ExFreePool(srb->DataBuffer);
+                }
+                ExFreePool(srb);
+                if (Irp->MdlAddress) {
+                    IoFreeMdl(Irp->MdlAddress);
+                }
+
+                IoFreeIrp(Irp);
+
                 //
                 // Update the geometry information, as the media could have changed.
                 // The completion routine for this will complete the real irp and start