From 414f5bd1d74ea60b39b8cd3e7739196d78091cb3 Mon Sep 17 00:00:00 2001 From: Star Zeng Date: Mon, 7 Jul 2014 05:58:25 +0000 Subject: [PATCH] MdeModulePkg XhciDxe: Initialize ScratchPhy and ScratchEntryPhy in XhcInitSched(). Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng Reviewed-by: Feng Tian git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15634 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c index e5e1b3d802..370d9b81b2 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c +++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c @@ -525,6 +525,7 @@ XhcInitSched ( ASSERT (ScratchEntry != NULL); Xhc->ScratchEntry = ScratchEntry; + ScratchPhy = 0; Status = UsbHcAllocateAlignedPages ( Xhc->PciIo, EFI_SIZE_TO_PAGES (MaxScratchpadBufs * sizeof (UINT64)), @@ -542,6 +543,7 @@ XhcInitSched ( // Allocate each scratch buffer // for (Index = 0; Index < MaxScratchpadBufs; Index++) { + ScratchEntryPhy = 0; Status = UsbHcAllocateAlignedPages ( Xhc->PciIo, EFI_SIZE_TO_PAGES (Xhc->PageSize), -- 2.39.2