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path: root/lib/efi_loader/efi_runtime.c
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Diffstat (limited to 'lib/efi_loader/efi_runtime.c')
-rw-r--r--lib/efi_loader/efi_runtime.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 45baa2fd3e..a4aa1d8b6c 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -512,6 +512,12 @@ efi_convert_pointer(efi_uintn_t debug_disposition, void **address)
ret = EFI_INVALID_PARAMETER;
goto out;
}
+ if (!*address) {
+ if (debug_disposition & EFI_OPTIONAL_PTR)
+ return EFI_SUCCESS;
+ else
+ return EFI_INVALID_PARAMETER;
+ }
addr = (uintptr_t)*address;
for (i = 0; i < efi_descriptor_count; i++) {