When BLK is not enabled but BOOTSTD is, some features of standard boot become unavailable. Add a check for this in the only site that is currently apparent. Signed-off-by: Simon Glass <sjg at chromium.org> --- (no changes since v1) boot/bootdev-uclass.c | 3 +++ 1 file changed, 3 insertions(+) Applied to u-boot-dm, thanks!