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/scsi/3w-sas.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index caa6713a62a44a72c7cfa5128c01fe54788cf708..6b2b02f89490aeb0494f3b586c9df995ec05a158 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -96,7 +96,7 @@ static int twl_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_res
/* This function returns AENs through sysfs */
static ssize_t twl_sysfs_aen_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *outbuf, loff_t offset, size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
@@ -116,18 +116,18 @@ static ssize_t twl_sysfs_aen_read(struct file *filp, struct kobject *kobj,
} /* End twl_sysfs_aen_read() */
/* aen_read sysfs attribute initializer */
-static struct bin_attribute twl_sysfs_aen_read_attr = {
+static const struct bin_attribute twl_sysfs_aen_read_attr = {
.attr = {
.name = "3ware_aen_read",
.mode = S_IRUSR,
},
.size = 0,
- .read = twl_sysfs_aen_read
+ .read_new = twl_sysfs_aen_read
};
/* This function returns driver compatibility info through sysfs */
static ssize_t twl_sysfs_compat_info(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
+ const struct bin_attribute *bin_attr,
char *outbuf, loff_t offset, size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
@@ -147,13 +147,13 @@ static ssize_t twl_sysfs_compat_info(struct file *filp, struct kobject *kobj,
} /* End twl_sysfs_compat_info() */
/* compat_info sysfs attribute initializer */
-static struct bin_attribute twl_sysfs_compat_info_attr = {
+static const struct bin_attribute twl_sysfs_compat_info_attr = {
.attr = {
.name = "3ware_compat_info",
.mode = S_IRUSR,
},
.size = 0,
- .read = twl_sysfs_compat_info
+ .read_new = twl_sysfs_compat_info
};
/* Show some statistics about the card */
--
2.47.1
