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path: root/drivers/power/supply/power_supply_core.c
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Diffstat (limited to 'drivers/power/supply/power_supply_core.c')
-rw-r--r--drivers/power/supply/power_supply_core.c38
1 files changed, 24 insertions, 14 deletions
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index c917a8b43b2b..f7033ecf6d0b 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -598,10 +598,12 @@ int power_supply_get_battery_info(struct power_supply *psy,
err = of_property_read_string(battery_np, "compatible", &value);
if (err)
- return err;
+ goto out_put_node;
- if (strcmp("simple-battery", value))
- return -ENODEV;
+ if (strcmp("simple-battery", value)) {
+ err = -ENODEV;
+ goto out_put_node;
+ }
/* The property and field names below must correspond to elements
* in enum power_supply_property. For reasoning, see
@@ -620,19 +622,21 @@ int power_supply_get_battery_info(struct power_supply *psy,
&info->precharge_current_ua);
of_property_read_u32(battery_np, "charge-term-current-microamp",
&info->charge_term_current_ua);
- of_property_read_u32(battery_np, "constant_charge_current_max_microamp",
+ of_property_read_u32(battery_np, "constant-charge-current-max-microamp",
&info->constant_charge_current_max_ua);
- of_property_read_u32(battery_np, "constant_charge_voltage_max_microvolt",
+ of_property_read_u32(battery_np, "constant-charge-voltage-max-microvolt",
&info->constant_charge_voltage_max_uv);
of_property_read_u32(battery_np, "factory-internal-resistance-micro-ohms",
&info->factory_internal_resistance_uohm);
len = of_property_count_u32_elems(battery_np, "ocv-capacity-celsius");
if (len < 0 && len != -EINVAL) {
- return len;
+ err = len;
+ goto out_put_node;
} else if (len > POWER_SUPPLY_OCV_TEMP_MAX) {
dev_err(&psy->dev, "Too many temperature values\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto out_put_node;
} else if (len > 0) {
of_property_read_u32_array(battery_np, "ocv-capacity-celsius",
info->ocv_temp, len);
@@ -650,7 +654,8 @@ int power_supply_get_battery_info(struct power_supply *psy,
dev_err(&psy->dev, "failed to get %s\n", propname);
kfree(propname);
power_supply_put_battery_info(psy, info);
- return -EINVAL;
+ err = -EINVAL;
+ goto out_put_node;
}
kfree(propname);
@@ -661,16 +666,21 @@ int power_supply_get_battery_info(struct power_supply *psy,
devm_kcalloc(&psy->dev, tab_len, sizeof(*table), GFP_KERNEL);
if (!info->ocv_table[index]) {
power_supply_put_battery_info(psy, info);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto out_put_node;
}
for (i = 0; i < tab_len; i++) {
- table[i].ocv = be32_to_cpu(*list++);
- table[i].capacity = be32_to_cpu(*list++);
+ table[i].ocv = be32_to_cpu(*list);
+ list++;
+ table[i].capacity = be32_to_cpu(*list);
+ list++;
}
}
- return 0;
+out_put_node:
+ of_node_put(battery_np);
+ return err;
}
EXPORT_SYMBOL_GPL(power_supply_get_battery_info);
@@ -899,7 +909,7 @@ static int ps_get_max_charge_cntl_limit(struct thermal_cooling_device *tcd,
return ret;
}
-static int ps_get_cur_chrage_cntl_limit(struct thermal_cooling_device *tcd,
+static int ps_get_cur_charge_cntl_limit(struct thermal_cooling_device *tcd,
unsigned long *state)
{
struct power_supply *psy;
@@ -934,7 +944,7 @@ static int ps_set_cur_charge_cntl_limit(struct thermal_cooling_device *tcd,
static const struct thermal_cooling_device_ops psy_tcd_ops = {
.get_max_state = ps_get_max_charge_cntl_limit,
- .get_cur_state = ps_get_cur_chrage_cntl_limit,
+ .get_cur_state = ps_get_cur_charge_cntl_limit,
.set_cur_state = ps_set_cur_charge_cntl_limit,
};