MdeModulePkg XhciPei: Initialize ScratchPhy and ScratchEntryPhy in XhcPeiInitSched().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15635 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c
index 3ae151122240001d5b7170e788ae1d8c686dfee8..aedc2e8dc04b78e61c47df4a65fae3731e5be702 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c
+++ b/MdeModulePkg/Bus/Pci/XhciPei/XhciSched.c
@@ -2618,6 +2618,7 @@ XhcPeiInitSched (
     ASSERT (ScratchEntry != NULL);\r
     Xhc->ScratchEntry = ScratchEntry;\r
 \r
+    ScratchPhy = 0;\r
     Status = UsbHcAllocateAlignedPages (\r
                EFI_SIZE_TO_PAGES (MaxScratchpadBufs * sizeof (UINT64)),\r
                Xhc->PageSize,\r
@@ -2633,6 +2634,7 @@ XhcPeiInitSched (
     // Allocate each scratch buffer\r
     //\r
     for (Index = 0; Index < MaxScratchpadBufs; Index++) {\r
+      ScratchEntryPhy = 0;\r
       Status = UsbHcAllocateAlignedPages (\r
                  EFI_SIZE_TO_PAGES (Xhc->PageSize),\r
                  Xhc->PageSize,\r