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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2015-02-20 14:32:25 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-06 21:59:11 +0200
commita421928b30cdb0cb6d641dfa1d94a949cf3b461a (patch)
tree52cbc16d7d23a869b867fa6c057ce104949a0983 /drivers
parent934debf41fc7ffdc168620555308b8a045df27a0 (diff)
power_supply: lp8788-charger: Fix leaked power supply on probe fail
commit a7117f81e8391e035c49b3440792f7e6cea28173 upstream. Driver forgot to unregister charger power supply if registering of battery supply failed in probe(). In such case the memory associated with power supply leaked. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Fixes: 98a276649358 ("power_supply: Add new lp8788 charger driver") Signed-off-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/lp8788-charger.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/power/lp8788-charger.c b/drivers/power/lp8788-charger.c
index ed49b50b220b..72da2a6c22db 100644
--- a/drivers/power/lp8788-charger.c
+++ b/drivers/power/lp8788-charger.c
@@ -417,8 +417,10 @@ static int lp8788_psy_register(struct platform_device *pdev,
pchg->battery.num_properties = ARRAY_SIZE(lp8788_battery_prop);
pchg->battery.get_property = lp8788_battery_get_property;
- if (power_supply_register(&pdev->dev, &pchg->battery))
+ if (power_supply_register(&pdev->dev, &pchg->battery)) {
+ power_supply_unregister(&pchg->charger);
return -EPERM;
+ }
return 0;
}