From f0ed68e21f219c1bee52b73183660e5e88b06e0f Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime.ripard@free-electrons.com>
Date: Tue, 5 Jul 2016 10:26:34 +0200
Subject: [PATCH] cmd: fdt: Narrow the check for fdt addr

The current code only checks if the fdt subcommand is fdt addr by checking
whether it starts with 'a'.

Since this is a pretty widely used letter, narrow down that check a bit.

Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 cmd/fdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/fdt.c b/cmd/fdt.c
index 898217f..0f5923e 100644
--- a/cmd/fdt.c
+++ b/cmd/fdt.c
@@ -87,7 +87,7 @@ static int do_fdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	/*
 	 * Set the address of the fdt
 	 */
-	if (argv[1][0] == 'a') {
+	if (strncmp(argv[1], "ad", 2) == 0) {
 		unsigned long addr;
 		int control = 0;
 		struct fdt_header *blob;