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misc: eeprom/max6875: Constify 'struct bin_attribute'

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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@weissschuh.net>
Link: https://lore.kernel.org/r/20241221-sysfs-const-bin_attr-misc-drivers-v2-8-ba5e79fe8771@weissschuh.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Weißschuh
2024-12-21 15:48:14 +01:00
committed by Greg Kroah-Hartman
parent 6a43faaa59
commit 052bd11eb8
1 changed files with 2 additions and 2 deletions
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4
drivers/misc/eeprom/max6875.c
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@@ -104,7 +104,7 @@ exit_up:
}
static ssize_t max6875_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
const struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct i2c_client *client = kobj_to_i2c_client(kobj);
@@ -127,7 +127,7 @@ static const struct bin_attribute user_eeprom_attr = {
.mode = S_IRUGO,
},
.size = USER_EEPROM_SIZE,
.read = max6875_read,
.read_new = max6875_read,
};
static int max6875_probe(struct i2c_client *client)