efi_add_runtime_mmio() does an efi_add_memory_map() call. We have recently
changed the return value of efi_add_memory_map() to return an efi_status_t
code.
This patch captures the result code of efi_add_memory_map() and if that
result code is not EFI_SUCCESS returns EFI_OUT_OF_RESOURCES;
Signed-off-by: Bryan O'Donoghue <pure.lo...@nexus-software.ie>
---
lib/efi_loader/efi_runtime.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 40fdc0ea92..12ee6faadd 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -659,10 +659,10 @@ efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len)
struct efi_runtime_mmio_list *newmmio;
u64 pages = (len + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
uint64_t addr = *(uintptr_t *)mmio_ptr;
- uint64_t retaddr;
+ efi_status_t ret;
- retaddr = efi_add_memory_map(addr, pages, EFI_MMAP_IO, false);
- if (retaddr != addr)
+ ret = efi_add_memory_map(addr, pages, EFI_MMAP_IO, false);
+ if (ret != EFI_SUCCESS)
return EFI_OUT_OF_RESOURCES;
newmmio = calloc(1, sizeof(*newmmio));
--
2.22.0
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