The previous implementation of efi_add_memory_map() returned the passed address on success, instead of an efi_status_t.
With the new function signature instead of returning zero, return EFI_NO_MAPPING on carve-out errors.
Fixes: 5d00995c361c ("efi_loader: Implement memory allocation and map") Fixes: 74c16acce30b ("efi_loader: Don't allocate from memory holes") Cc: Heinrich Schuchardt xypron.glpk@gmx.de Cc: Alexander Graf agraf@csgraf.de Signed-off-by: Bryan O'Donoghue pure.logic@nexus-software.ie --- lib/efi_loader/efi_memory.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c index b513553fa4..c1d7b88997 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -277,7 +277,7 @@ efi_status_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type, * The user requested to only have RAM overlaps, * but we hit a non-RAM region. Error out. */ - return 0; + return EFI_NO_MAPPING; case EFI_CARVE_NO_OVERLAP: /* Just ignore this list entry */ break; @@ -307,7 +307,7 @@ efi_status_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type, * The payload wanted to have RAM overlaps, but we overlapped * with an unallocated region. Error out. */ - return 0; + return EFI_NO_MAPPING; }
/* Add our new map */