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authorQiheng Lin <linqiheng@huawei.com>2022-11-28 17:27:40 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 15:32:45 +0300
commit7d1e3961725e69774871b081a065c2b3640c5f0e (patch)
treec8fbca118e07c2d6cc7b19ea59e5a31724a2c8bd /drivers/power
parentb866e8a0b7dc28d7f1b1c4f7d1329b6f0ff5c77d (diff)
downloadlinux-7d1e3961725e69774871b081a065c2b3640c5f0e.tar.xz
power: supply: Fix refcount leak in rk817_charger_probe
[ Upstream commit 54c03bfd094fb74f9533a9c28250219afe182382 ] of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: 11cb8da0189b ("power: supply: Add charger driver for Rockchip RK817") Signed-off-by: Qiheng Lin <linqiheng@huawei.com> Reviewed-by: Chris Morgan <macromorgan@hotmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/rk817_charger.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c
index f20a6ac584cc..4f9c1c417916 100644
--- a/drivers/power/supply/rk817_charger.c
+++ b/drivers/power/supply/rk817_charger.c
@@ -1060,8 +1060,10 @@ static int rk817_charger_probe(struct platform_device *pdev)
return -ENODEV;
charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);
- if (!charger)
+ if (!charger) {
+ of_node_put(node);
return -ENOMEM;
+ }
charger->rk808 = rk808;