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(parent: 38616a0) | 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)
commit91b448845875bd1175e3ce894dd9cf0cf0267750
tree2f75f0ea87160799ac9565ed4c6a5b5c44981faftree | snapshot
parent38616a0ecc2d9becc648c0e69d04a95bb7df9fb4commit | 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>
cmd/fdt.c diff | blob | history
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