Error paths that exit for_each_child_of_node() need to call of_node_put() to decerement the child refcount and avoid memory leaks.
Add the missing of_node_put().
Cc: stable@vger.kernel.org Fixes: 453c3364632a ("drm/mediatek: Add ovl_adaptor support for MT8195") Signed-off-by: Javier Carrasco javier.carrasco.cruz@gmail.com --- drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c index 1418992311c4..3faf26a55e77 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -522,8 +522,10 @@ static int ovl_adaptor_comp_init(struct device *dev, struct component_match **ma }
comp_pdev = of_find_device_by_node(node); - if (!comp_pdev) + if (!comp_pdev) { + of_node_put(node); return -EPROBE_DEFER; + }
priv->ovl_adaptor_comp[id] = &comp_pdev->dev;