of_find_compatible_node() will increment the refcount of the returned device_node. Calling of_node_put() to avoid the refcount leak. Signed-off-by: Xiongfeng Wang <wangxiongfeng2@xxxxxxxxxx> --- drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c index 8d2a641d92f1..60da59611434 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c @@ -47,6 +47,8 @@ static int mtk_vdec_hw_prob_done(struct mtk_vcodec_dev *vdec_dev) if (!subdev_node) continue; + of_node_put(subdev_node); + hw_idx = (enum mtk_vdec_hw_id)(uintptr_t)of_id->data; if (!test_bit(hw_idx, vdec_dev->subdev_bitmap)) { dev_err(&pdev->dev, "vdec %d is not ready", hw_idx); -- 2.20.1