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drm/rockchip: dw_hdmi fix crash caused by null pointer

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Change-Id: I7d5ada5f09d2081440d0098782df6200a83ca2b1
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
This commit is contained in:
Jianqun Xu
2020-01-16 11:11:31 +08:00
committed by Tao Huang
parent 8e6b3fd314
commit d4258036e8
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
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@@ -1461,6 +1461,9 @@ static void dw_hdmi_rockchip_shutdown(struct platform_device *pdev)
{
struct rockchip_hdmi *hdmi = dev_get_drvdata(&pdev->dev);
if (!hdmi)
return;
dw_hdmi_suspend(hdmi->hdmi);
pm_runtime_put_sync(&pdev->dev);
}