Re: [PATCH 06/32] cmd: fdt: Check argc before accessing argv in fdt memory

1 Mar 2023


      On Mon, 27 Feb 2023 at 12:55, Marek Vasut
marek.vasut+renesas@mailbox.org wrote:
...
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
Cc: Heinrich Schuchardt heinrich.schuchardt@canonical.com
Cc: Simon Glass sjg@chromium.org
Cc: Tom Rini trini@konsulko.com

cmd/fdt.c | 4 ++++
 1 file changed, 4 insertions(+)
Reviewed-by: Simon Glass sjg@chromium.org