From 3c1dcef62adca0e0ff83ab925ca0b4b8c5fbc573 Mon Sep 17 00:00:00 2001
From: Bin Meng <bmeng.cn@gmail.com>
Date: Sat, 13 Aug 2016 04:02:06 -0700
Subject: [PATCH] cmd: efi_loader: Return CMD_RET_USAGE in case of not enough
 arguments

When typing 'bootefi' from U-Boot shell, nothing outputs. Like other
commands, return CMD_RET_USAGE so that it can print help message.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
---
 cmd/bootefi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index b52ba9cf21..21fe42c2cb 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -226,7 +226,7 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	int r = 0;
 
 	if (argc < 2)
-		return 1;
+		return CMD_RET_USAGE;
 	saddr = argv[1];
 
 	addr = simple_strtoul(saddr, NULL, 16);
-- 
2.39.5