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@xxxxxxxxxxxxxx>
---
drivers/hwmon/occ/p9_sbe.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hwmon/occ/p9_sbe.c b/drivers/hwmon/occ/p9_sbe.c
index 89761a9c8892fe4ac20da6207e32e3b4c9c6a712..1e3749dfa598c8a90341e6456d6175d9a7aef5b5 100644
--- a/drivers/hwmon/occ/p9_sbe.c
+++ b/drivers/hwmon/occ/p9_sbe.c
@@ -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)
---
base-commit: 2d8308bf5b67dff50262d8a9260a50113b3628c6
change-id: 20241215-sysfs-const-bin_attr-hwmon-6495015cd654
Best regards,
--
Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
