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 sw0312.kim@samsung.com --- drivers/gpu/drm/exynos/exynos_hdmi.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index fd8141f..54d97f7 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2520,7 +2520,8 @@ 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);