From: Kees Cook Date: Fri, 25 Apr 2025 19:28:34 +0000 (+0200) Subject: ACPICA: Apply ACPI_NONSTRING X-Git-Tag: v6.16-rc1~161^2~4^2~7 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b82118845e04c7adf4ece797150c19809bab29b;p=thirdparty%2Fkernel%2Flinux.git ACPICA: Apply ACPI_NONSTRING ACPICA commit ed68cb8e082e3bfbba02814af4fd5a61247f491b Add ACPI_NONSTRING annotations for places found that are using char arrays without a terminating NUL character. These were found during Linux kernel builds and after looking for instances of arrays of size ACPI_NAMESEG_SIZE. Link: https://github.com/acpica/acpica/commit/ed68cb8e Signed-off-by: Kees Cook Signed-off-by: Rafael J. Wysocki Link: https://patch.msgid.link/2039736.usQuhbGJ8B@rjwysocki.net --- diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 6481c48c22bb7..b40e9a520618e 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -293,7 +293,7 @@ acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state); * expected_return_btypes - Allowed type(s) for the return value */ struct acpi_name_info { - char name[ACPI_NAMESEG_SIZE] __nonstring; + char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; u16 argument_list; u8 expected_btypes; }; @@ -370,7 +370,7 @@ typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node * converted_object); struct acpi_simple_repair_info { - char name[ACPI_NAMESEG_SIZE] __nonstring; + char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; u32 unexpected_btypes; u32 package_index; acpi_object_converter object_converter; diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index d91153f657005..22aeeeb56cffd 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -194,7 +194,7 @@ acpi_ns_build_normalized_path(struct acpi_namespace_node *node, char *full_path, u32 path_size, u8 no_trailing) { u32 length = 0, i; - char name[ACPI_NAMESEG_SIZE]; + char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; u8 do_no_trailing; char c, *left, *right; struct acpi_namespace_node *next_node; diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 330b5e4711dac..0075fc80d4984 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -25,7 +25,7 @@ acpi_status (*acpi_repair_function) (struct acpi_evaluate_info * info, return_object_ptr); typedef struct acpi_repair_info { - char name[ACPI_NAMESEG_SIZE] __nonstring; + char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; acpi_repair_function repair_function; } acpi_repair_info;