fixed memcpy link issue.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3203 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
index fc0007dd11cbe418ab0f21327fb6b8576b2138ee..95ad8701af725892ff65123c05426180f7817b1b 100644 (file)
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
@@ -120,7 +120,12 @@ UsbCreateInterface (
   UsbIf->Device     = Device;\r
   UsbIf->IfDesc     = IfDesc;\r
   UsbIf->IfSetting  = IfDesc->Settings[IfDesc->ActiveIndex];\r
-  UsbIf->UsbIo      = mUsbIoProtocol;\r
+\r
+  CopyMem (\r
+    &(UsbIf->UsbIo),\r
+    &mUsbIoProtocol,\r
+    sizeof (EFI_USB_IO_PROTOCOL)\r
+    );\r
 \r
   //\r
   // Install protocols for USBIO and device path\r

diff --git a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.c b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.c
index 980f8b289510854a88f826021d37efd7e98e87cb..80fdf470558d3626fb6e64ee5f5a4fbd8167c8d7 100644 (file)
--- a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.c
+++ b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.c
@@ -626,7 +626,12 @@ UsbBootDetectMedia (
   EFI_STATUS                Status;\r
 \r
   Media    = &UsbMass->BlockIoMedia;\r
-  OldMedia = UsbMass->BlockIoMedia;\r
+\r
+  CopyMem (\r
+    &OldMedia,\r
+    &(UsbMass->BlockIoMedia),\r
+    sizeof (EFI_BLOCK_IO_MEDIA)\r
+    );\r
 \r
   //\r
   // First test whether the device is ready and get status\r