From: eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 6 May 2009 04:26:30 +0000 (+0000)
Subject: fix the wrong data length. According to spec, to get interface and configuration... 
X-Git-Tag: edk2-stable201903~18020
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=c255449e639a272daa90421414084d407a715289

fix the wrong data length. According to spec, to get interface and configuration descriptors, should pass 1 as data length.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8246 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdePkg/Library/UefiUsbLib/UsbDxeLib.c b/MdePkg/Library/UefiUsbLib/UsbDxeLib.c
index a535c1f58d..c27fb03499 100644
--- a/MdePkg/Library/UefiUsbLib/UsbDxeLib.c
+++ b/MdePkg/Library/UefiUsbLib/UsbDxeLib.c
@@ -190,7 +190,7 @@ UsbGetInterface (
                   EfiUsbDataIn,
                   PcdGet32 (PcdUsbTransferTimeoutValue),
                   AlternateSetting,
-                  2,
+                  1,
                   Status
                   );
 }
@@ -295,7 +295,7 @@ UsbGetConfiguration (
                   EfiUsbDataIn,
                   PcdGet32 (PcdUsbTransferTimeoutValue),
                   ConfigurationValue,
-                  2,
+                  1,
                   Status
                   );
 }