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(parent: 778c7ab) | 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>
Wed, 8 Mar 2023 19:40:57 +0000 (11:40 -0800)
commit9d019f5106cc677fefd8ab6ccfc5ba0ed9e0b738
tree868a383974c3413d9b488bdfaadce71018a7f2cdtree | snapshot
parent778c7ab5a7905dd984ce1fc743962c16b5bf3d82commit | 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
Domain: System / Kernel;