[PATCH v3 18/20] power_supply: bq2415x_charger: Decrement the power supply's device reference counter
From: Krzysztof Kozlowski <hidden>
Date: 2015-01-30 14:49:08
Also in:
linux-acpi, linux-arm-kernel, linux-pm, linux-tegra, lkml, platform-driver-x86
Subsystem:
the rest · Maintainer:
Linus Torvalds
Use power_supply_put() to decrement the power supply's device reference counter (increased by power_supply_get_by_name() or power_supply_get_by_phandle()). Signed-off-by: Krzysztof Kozlowski <redacted> Acked-by: Pavel Machek <redacted> Reviewed-by: Bartlomiej Zolnierkiewicz <redacted> Reviewed-by: Sebastian Reichel <sre@kernel.org> --- drivers/power/bq2415x_charger.c | 31 ++++++++++++++++++------------- 1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c
index cb92022df8eb..4adcd65bef5b 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/bq2415x_charger.c@@ -1601,27 +1601,27 @@ static int bq2415x_probe(struct i2c_client *client, ret = of_property_read_u32(np, "ti,current-limit", &bq->init_data.current_limit); if (ret) - goto error_2; + goto error_3; ret = of_property_read_u32(np, "ti,weak-battery-voltage", &bq->init_data.weak_battery_voltage); if (ret) - goto error_2; + goto error_3; ret = of_property_read_u32(np, "ti,battery-regulation-voltage", &bq->init_data.battery_regulation_voltage); if (ret) - goto error_2; + goto error_3; ret = of_property_read_u32(np, "ti,charge-current", &bq->init_data.charge_current); if (ret) - goto error_2; + goto error_3; ret = of_property_read_u32(np, "ti,termination-current", &bq->init_data.termination_current); if (ret) - goto error_2; + goto error_3; ret = of_property_read_u32(np, "ti,resistor-sense", &bq->init_data.resistor_sense); if (ret) - goto error_2; + goto error_3; } else { memcpy(&bq->init_data, pdata, sizeof(bq->init_data)); }
@@ -1631,19 +1631,19 @@ static int bq2415x_probe(struct i2c_client *client, ret = bq2415x_power_supply_init(bq); if (ret) { dev_err(bq->dev, "failed to register power supply: %d\n", ret); - goto error_2; + goto error_3; } ret = bq2415x_sysfs_init(bq); if (ret) { dev_err(bq->dev, "failed to create sysfs entries: %d\n", ret); - goto error_3; + goto error_4; } ret = bq2415x_set_defaults(bq); if (ret) { dev_err(bq->dev, "failed to set default values: %d\n", ret); - goto error_4; + goto error_5; } if (bq->notify_psy) {
@@ -1651,7 +1651,7 @@ static int bq2415x_probe(struct i2c_client *client, ret = power_supply_reg_notifier(&bq->nb); if (ret) { dev_err(bq->dev, "failed to reg notifier: %d\n", ret); - goto error_5; + goto error_6; } /* Query for initial reported_mode and set it */
@@ -1671,11 +1671,14 @@ static int bq2415x_probe(struct i2c_client *client, dev_info(bq->dev, "driver registered\n"); return 0; +error_6: error_5: -error_4: bq2415x_sysfs_exit(bq); -error_3: +error_4: bq2415x_power_supply_exit(bq); +error_3: + if (!IS_ERR(bq->notify_psy)) + power_supply_put(bq->notify_psy); error_2: kfree(name); error_1:
@@ -1692,8 +1695,10 @@ static int bq2415x_remove(struct i2c_client *client) { struct bq2415x_device *bq = i2c_get_clientdata(client); - if (bq->notify_psy) + if (bq->notify_psy) { power_supply_unreg_notifier(&bq->nb); + power_supply_put(bq->notify_psy); + } bq2415x_sysfs_exit(bq); bq2415x_power_supply_exit(bq);
--
1.9.1