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[v4,18/20] power_supply: bq2415x_charger: Decrement the power supply's device reference counter

Message ID 1424692061-30624-19-git-send-email-k.kozlowski@samsung.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Krzysztof Kozlowski Feb. 23, 2015, 11:47 a.m. UTC 
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 <k.kozlowski@samsung.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Sebastian Reichel <sre@kernel.org>
---
 drivers/power/bq2415x_charger.c | 31 ++++++++++++++++++-------------
 1 file changed, 18 insertions(+), 13 deletions(-)
diff mbox

Patch

diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c
index cb92022df8eb..27f197ad8053 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 (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);