# \[PATCH v6 22/22\] arm: mach-pxa: Decrement the power supply's device reference counter

- From: Krzysztof Kozlowski \<hidden\>
- Date: 2015-03-10 08:31:19 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2015/03/4447307
- Thread: https://ratatoskr.run/linux-arm-kernel/2015/03/4447285/t.md

```text
Use power_supply_put() to decrement the power supply's device reference
counter.

Signed-off-by: Krzysztof Kozlowski <redacted>
Reviewed-by: Bartlomiej Zolnierkiewicz <redacted>
Reviewed-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Pavel Machek <redacted>
---
 arch/arm/mach-pxa/raumfeld.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index a762b23ac830..6dc4f025e674 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -758,8 +758,10 @@ static void raumfeld_power_signal_charged(void)
 	struct power_supply *psy =
 		power_supply_get_by_name(raumfeld_power_supplicants[0]);
 
-	if (psy)
+	if (psy) {
 		power_supply_set_battery_charged(psy);
+		power_supply_put(psy);
+	}
 }
 
 static int raumfeld_power_resume(void)
-- 
1.9.1
```