From: Thomas Weißschuh Date: Sat, 25 Jan 2025 10:12:14 +0000 (+0100) Subject: firmware: dmi: Mark bin_attributes as __ro_after_init X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=14e694dbf285e74af97d50212e3272d0d22ea653;p=users%2Fjedix%2Flinux-maple.git firmware: dmi: Mark bin_attributes as __ro_after_init The attributes are only modified during the __init phase. Protect them against accidental or intentional modifications afterwards. Signed-off-by: Thomas Weißschuh Link: https://lore.kernel.org/r/20250125-sysfs-const-bin_attr-dmi-v2-1-ece1895936f4@weissschuh.net Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index fde0656481cc..70d39adf50dc 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -761,8 +761,8 @@ static void __init dmi_scan_machine(void) pr_info("DMI not present or invalid.\n"); } -static BIN_ATTR_SIMPLE_ADMIN_RO(smbios_entry_point); -static BIN_ATTR_SIMPLE_ADMIN_RO(DMI); +static __ro_after_init BIN_ATTR_SIMPLE_ADMIN_RO(smbios_entry_point); +static __ro_after_init BIN_ATTR_SIMPLE_ADMIN_RO(DMI); static int __init dmi_init(void) {