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path: root/drivers/regulator/fixed-helper.c
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Diffstat (limited to 'drivers/regulator/fixed-helper.c')
-rw-r--r--drivers/regulator/fixed-helper.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index f9d027992aae..b6cb0aaac3b1 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/platform_device.h>
@@ -14,17 +15,19 @@ static void regulator_fixed_release(struct device *dev)
{
struct fixed_regulator_data *data = container_of(dev,
struct fixed_regulator_data, pdev.dev);
- kfree(data->cfg.supply_name);
+ kfree_const(data->cfg.supply_name);
kfree(data);
}
/**
- * regulator_register_fixed_name - register a no-op fixed regulator
+ * regulator_register_always_on - register an always-on regulator with a fixed name
* @id: platform device id
* @name: name to be used for the regulator
* @supplies: consumers for this regulator
* @num_supplies: number of consumers
* @uv: voltage in microvolts
+ *
+ * Return: Pointer to registered platform device, or %NULL if memory allocation fails.
*/
struct platform_device *regulator_register_always_on(int id, const char *name,
struct regulator_consumer_supply *supplies, int num_supplies, int uv)
@@ -35,14 +38,13 @@ struct platform_device *regulator_register_always_on(int id, const char *name,
if (!data)
return NULL;
- data->cfg.supply_name = kstrdup(name, GFP_KERNEL);
+ data->cfg.supply_name = kstrdup_const(name, GFP_KERNEL);
if (!data->cfg.supply_name) {
kfree(data);
return NULL;
}
data->cfg.microvolts = uv;
- data->cfg.gpio = -EINVAL;
data->cfg.enabled_at_boot = 1;
data->cfg.init_data = &data->init_data;