From 9d1e25c9982b97f5f3f2b9c885e823ee58a9fb3d Mon Sep 17 00:00:00 2001 From: Seung-Woo Kim Date: Mon, 28 Jul 2014 17:15:22 +0900 Subject: [PATCH] drm/exynos: hdmi: add null check for hdmiphy_port The hdmiphy can be apb and hdmiphy_port can be null. So before accessing hdmiphy_port, it should be checked. Signed-off-by: Seung-Woo Kim Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/exynos_hdmi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index d08e00d..562966d 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2521,7 +2521,8 @@ static int hdmi_remove(struct platform_device *pdev) if (hdata->res.reg_hdmi_en) regulator_disable(hdata->res.reg_hdmi_en); - put_device(&hdata->hdmiphy_port->dev); + if (hdata->hdmiphy_port) + put_device(&hdata->hdmiphy_port->dev); put_device(&hdata->ddc_adpt->dev); pm_runtime_disable(&pdev->dev); -- 2.7.4