sravan/system76-edk2
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Refine the code to avoid error report.

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Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ni Ruiyu <ruiyu.ni@intel.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14143 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2013-02-21 05:54:24 +00:00
parent b5ded3c4f0
commit 9bdcf582d1
2 changed files with 5 additions and 2 deletions
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3
MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c
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@@ -2,7 +2,7 @@
Usb Bus Driver Binding and Bus IO Protocol.
Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2004 - 2013, 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
@@ -964,6 +964,7 @@ UsbBusBuildProtocol (
// The EFI_USB2_HC_PROTOCOL is produced for XHCI support.
// Then its max supported devices are 256. Otherwise it's 128.
//
ASSERT (UsbBus->Usb2Hc != NULL);
if (UsbBus->Usb2Hc->MajorRevision == 0x3) {
UsbBus->MaxDevices = 256;
}