From: Andre Renaud <[email protected]> Avoid generating this section if there is nothing in it.
Signed-off-by: Andre Renaud <[email protected]> Signed-off-by: Simon Glass <[email protected]> Acked-by: Joe Hershberger <[email protected]> --- Changes in v2: None net/bootp.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/net/bootp.c b/net/bootp.c index d7852db..71f09bd 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -655,6 +655,15 @@ static int bootp_extended(u8 *e) *e++ = 255; /* End of the list */ + /* + * If nothing in list, remove it altogether. Some DHCP servers get + * upset by this minor faux pas and do not respond at all. + */ + if (e == start + 3) { + printf("*** Warning: no DHCP options requested\n"); + e -= 3; + } + return e - start; } #endif -- 2.8.0.rc3.226.g39d4020 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot

