of_get_next_child() increments the reference count of the returning
device_node. Decrement it in the check if we are using the old or the
new DTB.
Fixes:
ba1f1f70c2c0 ("[media] media: mtk-mdp: Fix mdp device tree")
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Houlong Wei <houlong.wei@mediatek.com>
[hverkuil-cisco@xs4all.nl: use node instead of parent as temp variable]
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
mutex_init(&mdp->vpulock);
/* Old dts had the components as child nodes */
- if (of_get_next_child(dev->of_node, NULL)) {
+ node = of_get_next_child(dev->of_node, NULL);
+ if (node) {
+ of_node_put(node);
parent = dev->of_node;
dev_warn(dev, "device tree is out of date\n");
} else {