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ACPI: BGRT: Constify 'struct bin_attribute'

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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>
Link: https://patch.msgid.link/20241202-sysfs-const-bin_attr-acpi-v1-2-78f3b38d350d@weissschuh.net
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Thomas Weißschuh 2024-12-02 20:04:10 +01:00 committed by Rafael J. Wysocki
parent e687b81f4c
commit d16d7e91ed
1 changed files with 2 additions and 2 deletions
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4
drivers/acpi/bgrt.c
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@ -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)