diff options
| author | Seung-Woo Kim <sw0312.kim@samsung.com> | 2014-07-28 17:15:22 +0900 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2014-08-04 13:39:27 +0900 |
| commit | 9d1e25c9982b97f5f3f2b9c885e823ee58a9fb3d (patch) | |
| tree | bb93f2c888e88cb7ddd6952a94a39b47b09e518b /drivers/gpu/drm/exynos/exynos_hdmi.c | |
| parent | f1e716d8f89b5e4bfde73e50b59694c421173015 (diff) | |
| download | lwn-9d1e25c9982b97f5f3f2b9c885e823ee58a9fb3d.tar.gz lwn-9d1e25c9982b97f5f3f2b9c885e823ee58a9fb3d.zip | |
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 <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
| -rw-r--r-- | 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 d08e00d1f4ed..562966db2aa1 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); |