| Message ID | 20241202-sysfs-const-bin_attr-acpi-v1-2-78f3b38d350d@weissschuh.net (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | ACPI: Constify 'struct bin_attribute' | expand |
diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c index 88837c291a7630416f0ae3854d6d1a733a590961..35ece8e9f15d1d15c224fb6879d48730898fa3df 100644 --- a/drivers/acpi/bgrt.c +++ b/drivers/acpi/bgrt.c @@ -40,14 +40,14 @@ static struct attribute *bgrt_attributes[] = { NULL, }; -static struct bin_attribute *bgrt_bin_attributes[] = { +static const struct bin_attribute *const bgrt_bin_attributes[] = { &bin_attr_image, NULL, }; static const struct attribute_group bgrt_attribute_group = { .attrs = bgrt_attributes, - .bin_attrs = bgrt_bin_attributes, + .bin_attrs_new = bgrt_bin_attributes, }; int __init acpi_parse_bgrt(struct acpi_table_header *table)
The sysfs core now allows instances of 'struct bin_attribute' to be moved into read-only memory. Make use of that to protect them against accidental or malicious modifications. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> --- drivers/acpi/bgrt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)