[NTOS] IoSetHardErrorOrVerifyDevice(): Check whether the IRP is not associated with...

[reactos.git] / ntoskrnl / io / iomgr / util.c

diff --git a/ntoskrnl/io/iomgr/util.c b/ntoskrnl/io/iomgr/util.c
index 5005e18..95a211d 100644 (file)
--- a/ntoskrnl/io/iomgr/util.c
+++ b/ntoskrnl/io/iomgr/util.c
@@ -251,7 +251,7 @@ IoCheckEaBufferValidity(IN PFILE_FULL_EA_INFORMATION EaBuffer,
         /* Compute the remaining bits */
         EaLength -= NextEntryOffset;
         /* We must have bits left */
-        if (EaLength < 0)
+        if ((LONG)EaLength < 0)
         {
             goto FailPath;
         }
@@ -316,6 +316,14 @@ NTAPI
 IoSetHardErrorOrVerifyDevice(IN PIRP Irp,
                              IN PDEVICE_OBJECT DeviceObject)
 {
+    /* Ignore in case the IRP is not associated with any thread */
+    if (!Irp->Tail.Overlay.Thread)
+    {
+        DPRINT1("IoSetHardErrorOrVerifyDevice(0x%p, 0x%p): IRP has no thread, ignoring.\n"
+                Irp, DeviceObject);
+        return;
+    }
+
     /* Set the pointer in the IRP */
     Irp->Tail.Overlay.Thread->DeviceToVerify = DeviceObject;
 }