Check Library usage and fix some typo.

[mirror_edk2.git] / MdeModulePkg / Bus / Usb / UsbBusDxe / UsbEnumer.c

diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
index 0904e72a65d44726d6491642ae1fa0dce77c853c..46be2df40e4b4e27336a998f23562ae37a691454 100644 (file)
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbEnumer.c
@@ -32,9 +32,12 @@ UsbGetEndpointDesc (
   )\r
 {\r
   USB_ENDPOINT_DESC       *EpDesc;\r
-  UINTN                   Index;\r
-\r
-  for (Index = 0; Index < UsbIf->IfSetting->Desc.NumEndpoints; Index++) {\r
+  UINT8                   Index;\r
+  UINT8                   NumEndpoints;\r
+  \r
+  NumEndpoints = UsbIf->IfSetting->Desc.NumEndpoints;\r
+  \r
+  for (Index = 0; Index < NumEndpoints; Index++) {\r
     EpDesc = UsbIf->IfSetting->Endpoints[Index];\r
 \r
     if (EpDesc->Desc.EndpointAddress == EpAddr) {\r
@@ -71,10 +74,10 @@ UsbFreeInterface (
          );\r
 \r
   if (UsbIf->DevicePath != NULL) {\r
-    gBS->FreePool (UsbIf->DevicePath);\r
+    FreePool (UsbIf->DevicePath);\r
   }\r
 \r
-  gBS->FreePool (UsbIf);\r
+  FreePool (UsbIf);\r
 }\r
 \r
 \r
@@ -175,10 +178,10 @@ UsbCreateInterface (
 \r
 ON_ERROR:\r
   if (UsbIf->DevicePath != NULL) {\r
-    gBS->FreePool (UsbIf->DevicePath);\r
+    FreePool (UsbIf->DevicePath);\r
   }\r
 \r
-  gBS->FreePool (UsbIf);\r
+  FreePool (UsbIf);\r
   return NULL;\r
 }\r
 \r
@@ -240,7 +243,7 @@ UsbCreateDevice (
 \r
 /**\r
   Connect the USB interface with its driver. EFI USB bus will\r
-  create a USB interface for each seperate interface descriptor.\r
+  create a USB interface for each separate interface descriptor.\r
 \r
   @param  UsbIf             The interface to connect driver to.\r
 \r