- Call MmProbeAndLockPages for SysMdl

svn path=/branches/aicom-network-fixes/; revision=35431
2026-09-02 12:23:31 +00:00 · 2008-08-18 14:00:27 +00:00
parent 6634c6a919
commit bd043fd1cf
1 changed files with 10 additions and 2 deletions
@@ -125,12 +125,20 @@ AfdGetSockOrPeerName( PDEVICE_OBJECT DeviceObject, PIRP Irp,
                }

                if( SysMdl ) {
-                    MmBuildMdlForNonPagedPool( SysMdl );
+                    _SEH_TRY {
+                        MmProbeAndLockPages( SysMdl, Irp->RequestorMode, IoModifyAccess );
+                    } _SEH_HANDLE {
+	                AFD_DbgPrint(MIN_TRACE, ("MmProbeAndLockPages() failed.\n"));
+	                Status = _SEH_GetExceptionCode();
+                    } _SEH_END;
+                } else Status = STATUS_NO_MEMORY;
+
+                if( NT_SUCCESS(Status) ) {
                    Status = TdiQueryInformation
                        ( FCB->AddressFile.Object,
                          TDI_QUERY_CONNECTION_INFO,
                          SysMdl );
-                } else Status = STATUS_NO_MEMORY;
+                }

                if( NT_SUCCESS(Status) ) {
                    TransAddr =