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authorEric Dong <eric.dong@intel.com>2014-06-25 05:16:52 +0000
committerydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524>2014-06-25 05:16:52 +0000
commit53db912ea1ef7be5cb40e7dbff55d3bc059d9f90 (patch)
tree85f7e96359bbbd26c8086814f2104083eea80299
parent2f497dc147a1f05a13b8753a88b3e23e23a6b8a0 (diff)
downloadedk2-platforms-53db912ea1ef7be5cb40e7dbff55d3bc059d9f90.tar.xz
Refine code to make it more safely.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15588 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r--OptionRomPkg/UndiRuntimeDxe/E100b.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/OptionRomPkg/UndiRuntimeDxe/E100b.c b/OptionRomPkg/UndiRuntimeDxe/E100b.c
index 41308ba6fd..8b29c7ebbd 100644
--- a/OptionRomPkg/UndiRuntimeDxe/E100b.c
+++ b/OptionRomPkg/UndiRuntimeDxe/E100b.c
@@ -1,7 +1,7 @@
/** @file
Provides basic function upon network adapter card.
-Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -1607,6 +1607,7 @@ CheckCBList (
// check if Q is full
//
if (next (AdapterInfo->xmit_done_tail) != AdapterInfo->xmit_done_head) {
+ ASSERT (AdapterInfo->xmit_done_tail < TX_BUFFER_COUNT << 1);
AdapterInfo->xmit_done[AdapterInfo->xmit_done_tail] = Tmp_ptr->free_data_ptr;
UnMapIt (