From 209efccc6a489806d485c32e9af42c9a675767d5 Mon Sep 17 00:00:00 2001
From: xiaoxiaohuixxh <juicemail@163.com>
Date: Tue, 10 Aug 2021 18:29:29 +0800
Subject: [PATCH] False effective head detection: fdt_totalsize(p) equal the
 len of dtb file should be legitimate

Signed-off-by: xionghui li <juicemail@163.com>

fdt_totalsize(p) gets the total size of fdt, this value should be
allowed to be equal to the size of the bin file.
---
 fdtdump.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fdtdump.c b/fdtdump.c
index bdc0f94..60dd88f 100644
--- a/fdtdump.c
+++ b/fdtdump.c
@@ -169,7 +169,7 @@ static bool valid_header(char *p, size_t len)
 	    fdt_magic(p) != FDT_MAGIC ||
 	    fdt_version(p) > MAX_VERSION ||
 	    fdt_last_comp_version(p) > MAX_VERSION ||
-	    fdt_totalsize(p) >= len ||
+	    fdt_totalsize(p) > len ||
 	    fdt_off_dt_struct(p) >= len ||
 	    fdt_off_dt_strings(p) >= len)
 		return 0;