diff mbox series

[-next] power: supply: Constify struct kobj_type

Message ID 20240904011434.2010118-1-lihongbo22@huawei.com
State Accepted
Commit eb1ea1351da0196e355391b4aa7f8a58536f16e6
Headers show
Series [-next] power: supply: Constify struct kobj_type | expand

Commit Message

Hongbo Li Sept. 4, 2024, 1:14 a.m. UTC
This 'struct kobj_type' is not modified. It is only used in
kobject_init_and_add() which takes a 'const struct kobj_type *ktype'
parameter.

Constifying this structure and moving it to a read-only section,
and can increase over all security.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
---
 drivers/power/supply/ab8500_fg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 270874eeb934..a71903b1bf78 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -2531,7 +2531,7 @@  static struct attribute *ab8500_fg_attrs[] = {
 };
 ATTRIBUTE_GROUPS(ab8500_fg);
 
-static struct kobj_type ab8500_fg_ktype = {
+static const struct kobj_type ab8500_fg_ktype = {
 	.sysfs_ops = &ab8500_fg_sysfs_ops,
 	.default_groups = ab8500_fg_groups,
 };