mirror of https://github.com/acidanthera/audk.git
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
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@ -1,7 +1,7 @@
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/** @file
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Provides basic function upon network adapter card.
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Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -1607,6 +1607,7 @@ CheckCBList (
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// check if Q is full
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//
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if (next (AdapterInfo->xmit_done_tail) != AdapterInfo->xmit_done_head) {
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ASSERT (AdapterInfo->xmit_done_tail < TX_BUFFER_COUNT << 1);
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AdapterInfo->xmit_done[AdapterInfo->xmit_done_tail] = Tmp_ptr->free_data_ptr;
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UnMapIt (
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