tree b2dd16ab8f817b5768a531caf73a63085e22e5b1
parent d18926af30d111362c6262c356feb768d7a367a3
author Simon Glass <sjg@chromium.org> 1402579484 -0600
committer Tom Rini <trini@ti.com> 1403191137 -0400

tools: Check arguments in fit_check_sign/fit_info

These tools crash if no arguments are provided. Add checks to avoid this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>