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>

diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index 964796e9a647666924347ca481f4c969d057784d..f327b079b2180856dce8294cccf700c2ba529b25 100644 (file)
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -356,7 +356,7 @@ 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;