From: Lu Hongfei <luhongfei@xxxxxxxx>
[ Upstream commit 35ca8ce495366909b4c2e701d1356570dd40c4e2 ]
Use put_device to release the object get through of_find_device_by_node,
avoiding resource leaks.
Signed-off-by: Lu Hongfei <luhongfei@xxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
index 7bc05f42a23c1..9a3f46c1f6ba3 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
@@ -775,11 +775,13 @@ static int mdp_get_subsys_id(struct device *dev, struct device_node *node,
ret = cmdq_dev_get_client_reg(&comp_pdev->dev, &cmdq_reg, index);
if (ret != 0) {
dev_err(&comp_pdev->dev, "cmdq_dev_get_subsys fail!\n");
+ put_device(&comp_pdev->dev);
return -EINVAL;
}
comp->subsys_id = cmdq_reg.subsys;
dev_dbg(&comp_pdev->dev, "subsys id=%d\n", cmdq_reg.subsys);
+ put_device(&comp_pdev->dev);
return 0;
}
--
2.40.1
