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/arcmsr/arcmsr_attr.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c
index baeb5e79569026f1af6612705689219bb4a7052f..8e3d4799ce93c35b0befe8744fd20aa3fe467ad3 100644
--- a/drivers/scsi/arcmsr/arcmsr_attr.c
+++ b/drivers/scsi/arcmsr/arcmsr_attr.c
@@ -60,7 +60,7 @@
static ssize_t arcmsr_sysfs_iop_message_read(struct file *filp,
struct kobject *kobj,
- struct bin_attribute *bin,
+ const struct bin_attribute *bin,
char *buf, loff_t off,
size_t count)
{
@@ -107,7 +107,7 @@ static ssize_t arcmsr_sysfs_iop_message_read(struct file *filp,
static ssize_t arcmsr_sysfs_iop_message_write(struct file *filp,
struct kobject *kobj,
- struct bin_attribute *bin,
+ const struct bin_attribute *bin,
char *buf, loff_t off,
size_t count)
{
@@ -155,7 +155,7 @@ static ssize_t arcmsr_sysfs_iop_message_write(struct file *filp,
static ssize_t arcmsr_sysfs_iop_message_clear(struct file *filp,
struct kobject *kobj,
- struct bin_attribute *bin,
+ const struct bin_attribute *bin,
char *buf, loff_t off,
size_t count)
{
@@ -194,7 +194,7 @@ static const struct bin_attribute arcmsr_sysfs_message_read_attr = {
.mode = S_IRUSR ,
},
.size = ARCMSR_API_DATA_BUFLEN,
- .read = arcmsr_sysfs_iop_message_read,
+ .read_new = arcmsr_sysfs_iop_message_read,
};
static const struct bin_attribute arcmsr_sysfs_message_write_attr = {
@@ -203,7 +203,7 @@ static const struct bin_attribute arcmsr_sysfs_message_write_attr = {
.mode = S_IWUSR,
},
.size = ARCMSR_API_DATA_BUFLEN,
- .write = arcmsr_sysfs_iop_message_write,
+ .write_new = arcmsr_sysfs_iop_message_write,
};
static const struct bin_attribute arcmsr_sysfs_message_clear_attr = {
@@ -212,7 +212,7 @@ static const struct bin_attribute arcmsr_sysfs_message_clear_attr = {
.mode = S_IWUSR,
},
.size = 1,
- .write = arcmsr_sysfs_iop_message_clear,
+ .write_new = arcmsr_sysfs_iop_message_clear,
};
int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *acb)
--
2.47.1
