Add a put_device() call for the release of the object
which was determined by a of_find_device_by_node() call.
Signed-off-by: Lu Hongfei <[email protected]>
---
The modifications made compared to the previous version are as follows:
1. Modified the patch subject
2. Modified the commit message to make it easier to understand.
3. Use an additional label "put_device". Increase the usage of the variable "ret".
drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
index a605e80c7dc3..ec39662a2282
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
@@ -892,13 +892,16 @@ static int mdp_get_subsys_id(struct mdp_dev *mdp, struct device *dev,
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");
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_device;
}
comp->subsys_id = cmdq_reg.subsys;
dev_dbg(&comp_pdev->dev, "subsys id=%d\n", cmdq_reg.subsys);
- return 0;
+put_device:
+ put_device(&comp_pdev->dev);
+ return ret;
}
static void __mdp_comp_init(struct mdp_dev *mdp, struct device_node *node,
--
2.39.0