Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-15 21:23:23 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

hwmon: (occ/p9_sbe) Constify 'struct bin_attribute'

Browse Source 
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://lore.kernel.org/r/20241215-sysfs-const-bin_attr-hwmon-v1-1-ea72a6a46c36@weissschuh.net
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Thomas Weißschuh 2024-12-15 16:19:04 +01:00 committed by Guenter Roeck
parent cf85760f6a
commit 0f049da5b0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/hwmon/occ/p9_sbe.c
View File

@ -30,7 +30,7 @@ struct p9_sbe_occ {
#define to_p9_sbe_occ(x) container_of((x), struct p9_sbe_occ, occ)
static ssize_t ffdc_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *battr, char *buf, loff_t pos,
const struct bin_attribute *battr, char *buf, loff_t pos,
size_t count)
{
ssize_t rc = 0;
@ -48,7 +48,7 @@ static ssize_t ffdc_read(struct file *filp, struct kobject *kobj,
return rc;
}
static BIN_ATTR_RO(ffdc, OCC_MAX_RESP_WORDS * 4);
static const BIN_ATTR_RO(ffdc, OCC_MAX_RESP_WORDS * 4);
static bool p9_sbe_occ_save_ffdc(struct p9_sbe_occ *ctx, const void *resp,
size_t resp_len)