efi_add_memory_map() now returns efi_status_t not the passed uint64_t
address on success. We need to capture that change in efi_free_pages().

Signed-off-by: Bryan O'Donoghue <pure.lo...@nexus-software.ie>
---
 lib/efi_loader/efi_memory.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 4ce3dd8f8c..57016a393b 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -501,13 +501,11 @@ efi_status_t efi_free_pages(uint64_t memory, efi_uintn_t 
pages)
                return EFI_INVALID_PARAMETER;
        }
 
-       r = efi_add_memory_map(memory, pages, EFI_CONVENTIONAL_MEMORY, false);
-       /* Merging of adjacent free regions is missing */
-
-       if (r == memory)
-               return EFI_SUCCESS;
+       ret = efi_add_memory_map(memory, pages, EFI_CONVENTIONAL_MEMORY, false);
+       if (ret != EFI_SUCCESS)
+               return EFI_NOT_FOUND;
 
-       return EFI_NOT_FOUND;
+       return ret;
 }
 
 /**
-- 
2.22.0

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