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author | Thomas Weißschuh <linux@weissschuh.net> | 2024-12-21 15:48:14 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-24 09:36:02 +0100 |
commit | 052bd11eb8e5db0484a6e545ca78bf0f3f16904e (patch) | |
tree | 4c4193f3fa26db98b7de6d3d28095d5500b7813f /drivers/misc/eeprom | |
parent | misc: eeprom/idt_89hpesx: Constify 'struct bin_attribute' (diff) | |
download | linux-052bd11eb8e5db0484a6e545ca78bf0f3f16904e.tar.xz linux-052bd11eb8e5db0484a6e545ca78bf0f3f16904e.zip |
misc: eeprom/max6875: Constify 'struct bin_attribute'
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>
Diffstat (limited to 'drivers/misc/eeprom')
-rw-r--r-- | drivers/misc/eeprom/max6875.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c index 6fab2ffa736b..1c36ad153e78 100644 --- a/drivers/misc/eeprom/max6875.c +++ b/drivers/misc/eeprom/max6875.c @@ -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) |