sd-boot: Fix assertion fail

The UEFI Platform Initialization Specification says that both
parameters may be NULL.

diff --git a/src/boot/efi/shim.c b/src/boot/efi/shim.c
index 849598f1ce22ae05273e36984ec546b1b8dca509..e3fb073fdd9de45faaddf12635047f229cdfe492 100644 (file)
--- a/src/boot/efi/shim.c
+++ b/src/boot/efi/shim.c
@@ -112,14 +112,13 @@ static EFIAPI EFI_STATUS security2_policy_authentication (const EFI_SECURITY2_PR
         EFI_STATUS status;
 
         assert(this);
-        assert(device_path);
-        assert(file_buffer);
+        /* device_path and file_buffer may be NULL */
 
         /* Chain original security policy */
         status = uefi_call_wrapper(es2fa, 5, this, device_path, file_buffer, file_size, boot_policy);
 
         /* if OK, don't bother with MOK check */
-        if (status == EFI_SUCCESS)
+        if (!EFI_ERROR(status))
                 return status;
 
         if (shim_validate(file_buffer, file_size))