tree 04fe9a8075b03373e5398f46a280d187dd2d89d4
parent c8786b6db6b39771949161bf8bdd3671dae33b16
author Marek Vasut <marek.vasut+renesas@mailbox.org> 1677726499 +0100
committer Simon Glass <sjg@chromium.org> 1678380647 -0800

cmd: fdt: Check argc before accessing argv in fdt memory

On case 'fdt memory' is invoked without parameters, argv[2]/argv[3]
is not valid and this command would SEGFAULT in sandbox environment.
Add missing argc test to avoid the crash and rather print usage help
message.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>