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(parent: 7a5aa5c) | patch
cmd: fdt: Check argc before accessing argv in fdt bootcpu
authorMarek Vasut <marek.vasut+renesas@mailbox.org>
Thu, 2 Mar 2023 03:08:18 +0000 (04:08 +0100)
committerSimon Glass <sjg@chromium.org>
Thu, 9 Mar 2023 16:50:47 +0000 (08:50 -0800)
commitc8786b6db6b39771949161bf8bdd3671dae33b16
tree2f75f0ea87160799ac9565ed4c6a5b5c44981faftree | snapshot
parent7a5aa5c14e1a162776655425510cf78b5d07aa98commit | diff
cmd: fdt: Check argc before accessing argv in fdt bootcpu

On case 'fdt bootcpu' is invoked without parameters, argv[2] 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>
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