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lkdtm/bugs: Improve warning message for compilers without counted_by support

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The current message for telling the user that their compiler does not
support the counted_by attribute in the FAM_BOUNDS test does not make
much sense either grammatically or semantically. Fix it to make it
correct in both aspects.

Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20240321-lkdtm-improve-lack-of-counted_by-msg-v1-1-0fbf7481a29c@kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Nathan Chancellor 2024-03-21 13:18:17 -07:00 committed by Kees Cook
parent d8e45f2929
commit 231dc3f0c9
1 changed files with 1 additions and 1 deletions
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drivers/misc/lkdtm/bugs.c
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@ -417,7 +417,7 @@ static void lkdtm_FAM_BOUNDS(void)
pr_err("FAIL: survived access of invalid flexible array member index!\n"); pr_err("FAIL: survived access of invalid flexible array member index!\n");
if (!__has_attribute(__counted_by__)) if (!__has_attribute(__counted_by__))
pr_warn("This is expected since this %s was built a compiler supporting __counted_by\n", pr_warn("This is expected since this %s was built with a compiler that does not support __counted_by\n",
lkdtm_kernel_info); lkdtm_kernel_info);
else if (IS_ENABLED(CONFIG_UBSAN_BOUNDS)) else if (IS_ENABLED(CONFIG_UBSAN_BOUNDS))
pr_expected_config(CONFIG_UBSAN_TRAP); pr_expected_config(CONFIG_UBSAN_TRAP);