net: bootp: Correct VCI string transmission

The VCI string sent during bootp of U-Boot-SPL is corrupt. This is
because the byte counter is not adjusted within the bootp_extended()
function when the VCI string is added. We fix this.

Signed-off-by: Walter Stoll <walter.stoll@duagon.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/net/bootp.c b/net/bootp.c
index 655b9cc..58e30cd 100644 (file)
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -647,7 +647,7 @@ static int bootp_extended(u8 *e)
        *e++ = (576 - 312 + OPT_FIELD_SIZE) & 0xff;
 #endif
 
-       add_vci(e);
+       e = add_vci(e);
 
 #if defined(CONFIG_BOOTP_SUBNETMASK)
        *e++ = 1;               /* Subnet mask request */