Messages in this thread Patch in this message | | | From | Sebastian Reichel <> | Subject | [PATCH 1/4] power: supply: core: Constify usb_types | Date | Mon, 13 Apr 2020 20:38:50 +0200 |
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usb_types is a list of USB types supported by the hardware, which does not change at runtime. Let's mark it as const for improved security.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> --- drivers/power/supply/power_supply_sysfs.c | 2 +- include/linux/power_supply.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index f37ad4eae60b..45dafc1820ff 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -78,7 +78,7 @@ static const char * const power_supply_scope_text[] = { }; static ssize_t power_supply_show_usb_type(struct device *dev, - enum power_supply_usb_type *usb_types, + const enum power_supply_usb_type *usb_types, ssize_t num_usb_types, union power_supply_propval *value, char *buf) diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index dcd5a71e6c67..0392c9cc8f1c 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -223,7 +223,7 @@ struct power_supply_config { struct power_supply_desc { const char *name; enum power_supply_type type; - enum power_supply_usb_type *usb_types; + const enum power_supply_usb_type *usb_types; size_t num_usb_types; enum power_supply_property *properties; size_t num_properties; -- 2.25.1
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