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Subject[PATCH 1/4] power: supply: core: Constify usb_types
Date
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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