tools/imximage: set DCD pointer to NULL when its length is 0

[oweals/u-boot.git] / tools / imximage.c

diff --git a/tools/imximage.c b/tools/imximage.c
index 909efaba2d16c44eb4ca60682f20fba845dc8149..0da48a733d4296f521cc3cbc8b2a0513e4bf7e69 100644 (file)
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -288,7 +288,11 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
        hdr_base = entry_point - imximage_init_loadsize +
                flash_offset;
        fhdr_v2->self = hdr_base;
-       fhdr_v2->dcd_ptr = hdr_base + offsetof(imx_header_v2_t, dcd_table);
+       if (dcd_len > 0)
+               fhdr_v2->dcd_ptr = hdr_base
+                       + offsetof(imx_header_v2_t, dcd_table);
+       else
+               fhdr_v2->dcd_ptr = 0;
        fhdr_v2->boot_data_ptr = hdr_base
                        + offsetof(imx_header_v2_t, boot_data);
        hdr_v2->boot_data.start = entry_point - imximage_init_loadsize;