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/iio/imu/bno055/bno055.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/imu/bno055/bno055.c b/drivers/iio/imu/bno055/bno055.c
index 0728d38260a1c9dd218569ee870bd62c833e9906..59814de042c7d6d69547eb2adc9e1174a7e0c324 100644
--- a/drivers/iio/imu/bno055/bno055.c
+++ b/drivers/iio/imu/bno055/bno055.c
@@ -1193,7 +1193,7 @@ static ssize_t serialnumber_show(struct device *dev,
}
static ssize_t calibration_data_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t pos, size_t count)
{
struct bno055_priv *priv = iio_priv(dev_to_iio_dev(kobj_to_dev(kobj)));
@@ -1348,16 +1348,16 @@ static struct attribute *bno055_attrs[] = {
NULL
};
-static BIN_ATTR_RO(calibration_data, BNO055_CALDATA_LEN);
+static const BIN_ATTR_RO(calibration_data, BNO055_CALDATA_LEN);
-static struct bin_attribute *bno055_bin_attrs[] = {
+static const struct bin_attribute *const bno055_bin_attrs[] = {
&bin_attr_calibration_data,
NULL
};
static const struct attribute_group bno055_attrs_group = {
.attrs = bno055_attrs,
- .bin_attrs = bno055_bin_attrs,
+ .bin_attrs_new = bno055_bin_attrs,
};
static const struct iio_info bno055_info = {
---
base-commit: 2d8308bf5b67dff50262d8a9260a50113b3628c6
change-id: 20241215-sysfs-const-bin_attr-iio-66be522330f3
Best regards,
--
Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
