From: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Date: Tue, 10 May 2011 17:33:08 +0000 (+0000)
Subject: kwbimage: Fix check variable of checksum
X-Git-Tag: accepted/tizen/4.0/unified/20170929.080247~2
X-Git-Url: http://review.tizen.org/git/?p=profile%2Fmobile%2Fplatform%2Fkernel%2Fu-boot-tm1.git;a=commitdiff_plain;h=bf933f6b06da24d4ff5b1957d4b7a63d0fb85f41

kwbimage: Fix check variable of checksum

calc_hdrcsum two times are checked. checksumi of exthdr is not checked.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Prafulla Wadaskar <prafulla@marvell.com>

[jh80.chung: cherry-pick from u-boot mainline to remove build warning]
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>

Change-Id: I62d00303ad285eb1feed14dd0236a1c1a4940808
---

diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index ba3076d..6448977 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -357,7 +357,7 @@ static int kwbimage_verify_header (unsigned char *ptr, int image_size,
 
 	calc_exthdrcsum = kwbimage_checksum8 ((void *)exthdr,
 			sizeof(extbhr_t) - sizeof(uint8_t), 0);
-	if (calc_hdrcsum != mhdr->checkSum)
+	if (calc_exthdrcsum != exthdr->checkSum)
 		return -FDT_ERR_BADSTRUCTURE; /* exthdr csum not matched */
 
 	return 0;