[PATCH v2] media: mdp3: Fix resource leak in for_each_child_of_node() loop

路红飞 luhongfei at vivo.com
Wed Jul 19 01:06:43 PDT 2023


for_each_child_of_node should have of_node_put()
in error path avoid resource leaks.

Signed-off-by: Lu Hongfei <luhongfei at vivo.com>
---
Changelog:
v1->v2:
1. Change the subject line of this patch to include driver name.
2. Remove the unneeded of_node_put.

 drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
index a605e80c7dc3..40c4b79a5090 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
@@ -1135,6 +1135,7 @@ int mdp_comp_config(struct mdp_dev *mdp)
 		comp = mdp_comp_create(mdp, node, id);
 		if (IS_ERR(comp)) {
 			ret = PTR_ERR(comp);
+			of_node_put(node);
 			goto err_init_comps;
 		}
 
-- 
2.39.0



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