Kees Cook f26799ffd6 checkpatch: check for 0-length and 1-element arrays ...

Fake flexible arrays have been deprecated since last millennium.  Proper
C99 flexible arrays must be used throughout the kernel so
CONFIG_FORTIFY_SOURCE and CONFIG_UBSAN_BOUNDS can provide proper array
bounds checking.

[joe@perches.com: various suggestions]
Link: https://lkml.kernel.org/r/20230601160746.up.948-kees@kernel.org
Link: https://lore.kernel.org/r/20230517204530.never.151-kees@kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>
Cc: Dwaipayan Ray <dwaipayanray1@gmail.com>
Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

2023-06-09 17:44:24 -07:00

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