imximage: header.length of 4 is valid

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

diff --git a/tools/imximage.c b/tools/imximage.c
index 0da48a7..7e60bf5 100644 (file)
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -361,8 +361,8 @@ static void print_hdr_v2(struct imx_header *imx_hdr)
        dcd_v2_t *dcd_v2 = &hdr_v2->dcd_table;
        uint32_t size, version;
 
-       size = be16_to_cpu(dcd_v2->header.length) - 8;
-       if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t))) {
+       size = be16_to_cpu(dcd_v2->header.length);
+       if (size > (MAX_HW_CFG_SIZE_V2 * sizeof(dcd_addr_data_t)) + 8) {
                fprintf(stderr,
                        "Error: Image corrupt DCD size %d exceed maximum %d\n",
                        (uint32_t)(size / sizeof(dcd_addr_data_t)),