The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add the corresponding 'put_device()' in the error handling path.

Fixes: 9bf3797796f5 ("drm/sun4i: dw-hdmi: Make HDMI PHY into a platform device") Signed-off-by: Miaoqian Lin linmq006@gmail.com --- drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c index b64d93da651d..5e2b0175df36 100644 --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c @@ -658,8 +658,10 @@ int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node) return -EPROBE_DEFER;

phy = platform_get_drvdata(pdev); - if (!phy) + if (!phy) { + put_device(&pdev->dev); return -EPROBE_DEFER; + }

hdmi->phy = phy;