From 57ff9f2421244db4f27649d1e13393d2b85f224d Mon Sep 17 00:00:00 2001
From: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Date: Tue, 19 Oct 2010 11:13:21 +0200
Subject: [PATCH] cmd_onenand.c: Fix command usage help.
Running the onenand command without arguments does nothing, with this
patch shows the command usage.
Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
---
common/cmd_onenand.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/common/cmd_onenand.c b/common/cmd_onenand.c
index fe84c3be96..5550b40b81 100644
--- a/common/cmd_onenand.c
+++ b/common/cmd_onenand.c
@@ -535,6 +535,9 @@ static int do_onenand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]
{
cmd_tbl_t *c;
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
mtd = &onenand_mtd;
/* Strip off leading 'onenand' command argument */
--
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