ArmPlatformPkg/Bds: Check if the assumed requirements are set before to use it

There were some assumptions that some PCDs and protocols were defined.
Check if these requirements are defined; either print a debug message
to inform the user or skip the statements that require these PCDs or protocol.




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11915 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 5 insertions, 1 deletions

diff --git a/ArmPlatformPkg/Bds/BootMenu.c b/ArmPlatformPkg/Bds/BootMenu.c
index 1bcf2ad00f..35c569d0b7 100644
--- a/ArmPlatformPkg/Bds/BootMenu.c
+++ b/ArmPlatformPkg/Bds/BootMenu.c
@@ -427,7 +427,11 @@ BootMenuMain (
         EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;

 

         Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);

-        ASSERT_EFI_ERROR(Status);

+        if (EFI_ERROR(Status)) {

+          // You must provide an implementation of DevicePathToTextProtocol in your firmware (eg: DevicePathDxe)

+          DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathToTextProtocol\n"));

+          return Status;

+        }

         DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText(BootOption->FilePathList,TRUE,TRUE);

 

         Print(L"\t- %s\n",DevicePathTxt);