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(parent: 890a648) | patch
kunit/fortify: Fix memcmp() test to be amplitude agnostic
authorKees Cook <keescook@chromium.org>
Sat, 18 May 2024 18:40:23 +0000 (11:40 -0700)
committerKees Cook <keescook@chromium.org>
Sat, 18 May 2024 20:46:10 +0000 (13:46 -0700)
commitae1a863bcdbd6ea2abc93519a82ab5d715d5dcbc
tree4887904fb36d08b6973405fbafe133a1b032660atree | snapshot
parent890a64810d59b1a58ed26efc28cfd821fc068e84commit | diff
kunit/fortify: Fix memcmp() test to be amplitude agnostic

When memcmp() returns a non-zero value, only the signed bit has any
meaning. The actual value may differ between implementations.

Reported-by: Nathan Chancellor <nathan@kernel.org>
Closes: https://github.com/ClangBuiltLinux/linux/issues/2025
Tested-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20240518184020.work.604-kees@kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
lib/fortify_kunit.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git