Check Library usage and fix some typo.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7140 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 8 insertions, 6 deletions

diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
index 3acdd76187..79598c5a01 100644
--- a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
+++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
@@ -477,17 +477,19 @@ FindUsbNsKey (
   )

 {

   LIST_ENTRY      *Link;

+  LIST_ENTRY      *NsKeyList;

   USB_NS_KEY      *UsbNsKey;

-

-  Link = GetFirstNode (&UsbKeyboardDevice->NsKeyList);

-  while (!IsNull (&UsbKeyboardDevice->NsKeyList, Link)) {

+  

+  NsKeyList = &UsbKeyboardDevice->NsKeyList;

+  Link = GetFirstNode (NsKeyList);

+  while (!IsNull (NsKeyList, Link)) {

     UsbNsKey = USB_NS_KEY_FORM_FROM_LINK (Link);

 

     if (UsbNsKey->NsKey[0].Key == KeyDescriptor->Key) {

       return UsbNsKey;

     }

 

-    Link = GetNextNode (&UsbKeyboardDevice->NsKeyList, Link);

+    Link = GetNextNode (NsKeyList, Link);

   }

 

   return NULL;

@@ -644,7 +646,7 @@ SetKeyboardLayoutEvent (
   KeyDescriptor = GetKeyDescriptor (UsbKeyboardDevice, 0x28);

   CopyMem (TableEntry, KeyDescriptor, sizeof (EFI_KEY_DESCRIPTOR));

 

-  gBS->FreePool (KeyboardLayout);

+  FreePool (KeyboardLayout);

 }

 

 /**

@@ -1921,7 +1923,7 @@ USBKeyboardRepeatHandler (
       );

 

     //

-    // Set repeate rate for next repeat key generation.

+    // Set repeat rate for next repeat key generation.

     //

     gBS->SetTimer (

            UsbKeyboardDevice->RepeatTimer,