linux-kernel - [PATCH 5.11 333/775] power: supply: cpcap-battery: Fix missing power_supply

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Message-Id: <20210301161218.075010826@linuxfoundation.org>
Date:   Mon,  1 Mar 2021 17:08:21 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Arthur Demchenkov <spinal.by@...il.com>,
        Carl Philipp Klemm <philipp@...s.xyz>,
        Merlijn Wajer <merlijn@...zup.org>,
        Pavel Machek <pavel@....cz>, Tony Lindgren <tony@...mide.com>,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.11 333/775] power: supply: cpcap-battery: Fix missing power_supply_put()

From: Tony Lindgren <tony@...mide.com>

[ Upstream commit 97456a24acb41b74ab6910f40fb8f09b206fd3b5 ]

Fix missing power_supply_put().

Cc: Arthur Demchenkov <spinal.by@...il.com>
Cc: Carl Philipp Klemm <philipp@...s.xyz>
Cc: Merlijn Wajer <merlijn@...zup.org>
Cc: Pavel Machek <pavel@....cz>
Fixes: 8b0134cc14b9 ("power: supply: cpcap-battery: Fix handling of lowered charger voltage")
Signed-off-by: Tony Lindgren <tony@...mide.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/power/supply/cpcap-battery.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
index 7a974b5bd9dd1..cebc5c8fda1b5 100644
--- a/drivers/power/supply/cpcap-battery.c
+++ b/drivers/power/supply/cpcap-battery.c
@@ -561,17 +561,21 @@ static int cpcap_battery_update_charger(struct cpcap_battery_ddata *ddata,
 				POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
 				&prop);
 	if (error)
-		return error;
+		goto out_put;
 
 	/* Allow charger const voltage lower than battery const voltage */
 	if (const_charge_voltage > prop.intval)
-		return 0;
+		goto out_put;
 
 	val.intval = const_charge_voltage;
 
-	return power_supply_set_property(charger,
+	error = power_supply_set_property(charger,
 			POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
 			&val);
+out_put:
+	power_supply_put(charger);
+
+	return error;
 }
 
 static int cpcap_battery_set_property(struct power_supply *psy,
-- 
2.27.0