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/gpu/drm/lima/lima_drv.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index fb3062c872b317ef27cd321b2638944f8a5dc33a..b969bd3f28968304946c0bb629460e91622d5fbc 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -311,7 +311,7 @@ static bool lima_read_block(struct lima_block_reader *reader,
}
static ssize_t lima_error_state_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -337,7 +337,7 @@ static ssize_t lima_error_state_read(struct file *filp, struct kobject *kobj,
}
static ssize_t lima_error_state_write(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -363,8 +363,8 @@ static const struct bin_attribute lima_error_state_attr = {
.attr.name = "error",
.attr.mode = 0600,
.size = 0,
- .read = lima_error_state_read,
- .write = lima_error_state_write,
+ .read_new = lima_error_state_read,
+ .write_new = lima_error_state_write,
};
static int lima_pdev_probe(struct platform_device *pdev)
--
2.47.1
