Fix incorrect return code of boot option update

Correct the return code for out-of-memory and no boot option found

Signed-off-by: Raymond Mao <[email protected]>
Reviewed-by: Ilias Apalodimas <[email protected]>

Author: raymo200915

cmd/bootmenu.c

@@ -352,7 +352,7 @@ static struct bootmenu_data *bootmenu_create(int delay)
 		 * a architecture-specific default image name such as BOOTAA64.EFI.
 		 */
 		efi_ret = efi_bootmgr_update_media_device_boot_option();
-		if (efi_ret != EFI_SUCCESS && efi_ret != EFI_NOT_FOUND)
+		if (efi_ret != EFI_SUCCESS)
 			goto cleanup;
 
 		ret = prepare_uefi_bootorder_entry(menu, &iter, &i);

cmd/eficonfig.c

@@ -2314,7 +2314,7 @@ static int do_eficonfig(struct cmd_tbl *cmdtp, int flag, int argc, char *const a
 		return CMD_RET_FAILURE;
 
 	ret = efi_bootmgr_update_media_device_boot_option();
-	if (ret != EFI_SUCCESS && ret != EFI_NOT_FOUND)
+	if (ret != EFI_SUCCESS)
 		return ret;
 
 	while (1) {

lib/efi_loader/efi_bootmgr.c

@@ -660,11 +660,13 @@ efi_status_t efi_bootmgr_update_media_device_boot_option(void)
 					   NULL, &count,
 					   (efi_handle_t **)&volume_handles);
 	if (ret != EFI_SUCCESS)
-		return ret;
+		goto out;
 
 	opt = calloc(count, sizeof(struct eficonfig_media_boot_option));
-	if (!opt)
+	if (!opt) {
+		ret = EFI_OUT_OF_RESOURCES;
 		goto out;
+	}
 
 	/* enumerate all devices supporting EFI_SIMPLE_FILE_SYSTEM_PROTOCOL */
 	ret = efi_bootmgr_enumerate_boot_option(opt, volume_handles, count);
@@ -717,5 +719,7 @@ efi_status_t efi_bootmgr_update_media_device_boot_option(void)
 	free(opt);
 	efi_free_pool(volume_handles);
 
+	if (ret == EFI_NOT_FOUND)
+		return EFI_SUCCESS;
 	return ret;
 }