[RFC PATCH v4 13/28] efi: Update efi_mem_type() to return defined EFI mem types

[Tom Lendacky]

Update the efi_mem_type() to return EFI_RESERVED_TYPE instead of a
hardcoded 0.

Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
---
 arch/x86/platform/efi/efi.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index a15cf81..6407103 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -1037,7 +1037,7 @@ u32 efi_mem_type(unsigned long phys_addr)
 	efi_memory_desc_t *md;
 
 	if (!efi_enabled(EFI_MEMMAP))
-		return 0;
+		return EFI_RESERVED_TYPE;
 
 	for_each_efi_memory_desc(md) {
 		if ((md->phys_addr <= phys_addr) &&
@@ -1045,7 +1045,7 @@ u32 efi_mem_type(unsigned long phys_addr)
 				  (md->num_pages << EFI_PAGE_SHIFT))))
 			return md->type;
 	}
-	return 0;
+	return EFI_RESERVED_TYPE;
 }
 
 static int __init arch_parse_efi_cmdline(char *str)